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Complete each of the following sentences with an adverbial clause of time.
1. Don't bother me while I am working
I am doing homework
I am eating
2. You have to listen to your teacher while she is teaching
3. You should do a good deed whenever you can
4. He set off for another journey as soon as he finds a new destination
5. It began to rain just as we were leaving the school
I was going out
I was walking home
6. She had written three novels before she was eleven
she died
7. I'll have taken three courses by the time I go abroad
8. The dog has followed its master ever since it was born
the master was six
9. The train had just left when I arrived
10. What were you doing when your father rang you
came home

.
Choose the best answer a,b,c or d to complete the sentence.
1. I almost missed my flight ....... there was a long queue in the duty free shop.
a. although b. since c.despite d. because of
2. I want to be well groomed .............. other people think nice things about me.
a. in order to b. so as not to c. so that d. as soon as
3. .......... she is young, she is very independent.
a. although b. because c. in order that d. in spite of
4. ......... I met the Gills, I had been gardening for nearly ten years.
a. as soon as b. although c. after d. before
5. ........... he had finished his studies, he went to American.
a. while b. before c. after d. until
6. You'll never guess what happened ........... I left my room.
a. as long as b. as soon as c.after d. as far as
7. ........... They're expensive, they las forever and never go out of style.
a.when b. as soon as c. even though d. because
8. She went back to live with her mother .......... she did not earn enough money to live in her own house.
a. although b. so that c. in order to d. because
9. They were driving to Dallas ........ they caught an accident.
a. when b. while c. before d. as soon as
10. ............. she was asleep, thieves broke in and stole her handbag.
a. in order that b. although d. because of d.while
.
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1. She must start / starting / to start the job as soon as possible.
2. I stopped read / to read / reading my book and went to bed.
3. Let me to pay / paying / pay for the meal
4. I asked my younger brother buying / buy / to buy some stamps.
5. Have you finished writing / to write / write that letter yet?
6.They enjoyed play / playing / to play football after school.
7.Tom used to live / living / lived in the house at the end of this street.
8.What were you doing / are you doing / did you do when I came to your office yesterday?
1. She must start / starting / to start the job as soon as possible.
2. I stopped read / to read / reading my book and went to bed.
3. Let me to pay / paying / pay for the meal
4. I asked my younger brother buying / buy / to ask some stamps.
5. Have you finished writing / to write / write that letter yet?
6.They enjoyed play / playing / to play football after school.
7.Tom used to live / living / lived in the house at the end of this street.
8.What were you doing / are you doing / did you do when I came to your office yesterday?

Ex1: chia đt trong ngoặc ở thì htht
1. She (has been) ......... Here since Monday
2. Mike (has lived)........... In Hanoi for 4 years
3. I (have not written) ............ To her
4. I (have known) ........... Her for a long time
5. My father (has worked) ........... For that company for 2 years
6. They (have played) ........ Football since 2 pm
7. My father (has taugh).......... For that shook 2 years?
8. I (have not seen) ........... Him yet
Ex2:
1. She............. (has been waiting) for two hours to see you
2. She...............(has been) to America
3. John...........(has seen) that film several times
4. They.............. (have lived) in this street for a long time
5. She.........(has not spoken) to me since last week
6. We............ (have studied) every lesson in the book, so far
Ex3: correct Ben's in present prefect
1. Laura has never(won) a beauty contest
2. Haven't I(listened) to the new Tom waits CD yet?
3. (you have seen) any good films recently
4. The population of India (has increased) since 1992
5. Have You ever (written) a love letter for Valentine's Day?
6.Have You ever (met) a famous person
7. We have already (seen) the film at home
8. My boy friend (has given) up smoking for 2 months
9. You can have that newspaper. I (have finished) with it
10.have You ever (eaten) sushi?
11. She (has not come) here for a long time
12. I (have worked) here for three years
13. Have You ever (been) to new york?
14. You (have not done) you project yet, I suppose
15. I have just (seen) Andrew and he says he have already (done) about half of the plan
Ex1: chia đt trong ngoặc ở thì htht
1. She (be) ......has been... Here since Monday
2. Mike (live).....has lived...... In Hanoi for 4 years
3. I (not write) ....haven't written........ To her
4. I (know) ...have known........ Her for a long time
5. My father (work) .......has worked.... For that company for 2 years
6. They (play) ...have played..... Football since 2 pm
7. Has My father (teach)......taught .... For that shook 2 years?
8. I (not see) .....haven't seen...... Him yet
Ex2:
1. She.......has waited ...... (wait) for two hours to see you
2. She...........has been....(be) to America
3. John....has seen.......(see) that film several times
4. They.........have lived..... (live) in this street for a long time
5. She....hasn 't spoken.....(not speak) to me since last week
6. We.....have studied ....... (study) every lesson in the book, so far
Ex3: correct Ben's in present prefect
1. Laura has never(win) won a beauty contest
2. Have I(not listen) not listened to the new Tom waits CD yet?
3. (you see) Have you seen any good films recently
4. The population of India (increase) has increased since 1992
5. Have You ever (write) written a love letter for Valentine's Day?
6. Have You ever (meet) met a famous person ?
7. We have already (see) seen the film at home
8. My boy friend (give) has given up smoking for 2 months
9. You can have that newspaper. I ( finish) have finished with it
10. Have You ever (eat) eaten sushi?
11. She (not/come) has not come here for a long time
12. I (work) have worked here for three years
13.Have You ever (be) been to new york?
14. You (not/do) haven't done your project yet, I suppose
15. I have just (see) seen Andrew and he says he has already (do) done about half of the plan

1. have made/ 've made
2. has started./ 's started.
3. have turned/ 've turned
4. Have they paid
5. has taken/ 's taken
6. have finished/ 've finished
7. Have...eaten
8. hasn't come
9. have worked/ 've worked
10. Have....been
11. haven't done
12. have just seen/ 've just seen - has...done
13. have...decided
14. has been/ 's been
15. hasn't had
16. hasn't played
17. haven't had
18. haven't seen
19. have...realized/ 've ... realized
20. have gone
Chia động từ trong ngoặc ở thì HTHT.
1. The bill isn’t right. They (make)………have made….. a mistake.
2. Don’t you want to see this programme? It ………has started….(start).
3. I (turn)…have turned…….. the heating on. It’ll soon get warm in here.
4. …Have…..they (pay)……paid.. money for your mother yet?
5. Someone (take)………has taken………. my bicycle.
6. Wait for few minutes, please! I (finish)……have finished………. my dinner.
7. …Have…you ever (eat)…eaten……….. Sushi?
8. She (not/come)…hasn't come………… here for a long time.
9. I (work)…have worked……….. here for three years.
10. ………Have… you ever ……been……..(be) in New York?

Đảo ngữ thôi mà nhỉ ?
Hardly ....... when / Never / Under no circumstances / Little / No sooner ..... than / At no time / Rarely / Only after
+ Auxiliary + S + V(inf)

1. I made a lot of mistakes because I didn't concentrate (concentrated)
If I............had concentrate,I wouldn't.....have made so many mistakes
2. I haven't been able to relax for a long time (since)
It's been a long time ........since I was able ..........to relax
3. Mary doesn't just dance, she also sings (only)
Not.........only does Mary dance............but she also sings
4. The child started walking three months ago (for)
The child.................has walked for...........three months
5. "Please explain something to me" I said to the teacher (asked)
I................asked the teacher to explain.............something to me
6. Someone ought to have done this job yesterday (should)
This job ..........should do someone.............yesterday

EXERCISES
Exercise 1 – Put the verbs in brackets in the correct verb tense form.
1. Please don’t make so much noise. I (study) ...am studying...
2. My father usually (have) ..has.... tea for breakfast.
3. What ....was.. you (do) ..doing.... at this time yesterday ?
4. I (watch) ..watched.... that film with my sister last week.
5. We (study) ..have studied.... almost every lesson in this book so far.
6. He (win) ..won.... the gold medal in 2009.
7. We (not see) ...haven't seen.. your father for ages.
8. He (type) ...had typed... ten letters by lunchtime yesterday.
9. All of you (take) .are going to take..... the graduation examination in two months’ time.
10. By the end of this year, I (work) ..have been working.... here for 18 years.
11. He (see) ....saw.. her while he (walk) ...walked... down the street.
12. I thought they (wait) ...... for us for half an hour.
13. After he (do) ..had done.... his homework, he went to the cinema.
14. We (not see) ..haven't seen.... her since she (leave) ..left.... school.
15. When I (be) .was..... a boy, I often (go) ...went... fishing with my teacher.
16. When I (leave) .left..... my office last night, it (still..
Exercise 2 – Rewrite each of the following sentences in such a way that it has a similar meaning to the original one.
1. I have never read this kind of book before.
- It is the first time ...I have read this kind of book...
2. I have never read such an interesting novel.
- This is the most .interesting novel I have ever read.....
3. She began to work as a secretary in 2005.
- She has ..worked as a secretary since 2005....
4. He hasn’t seen his sister since she left for Japan.
⇒ He last saw his sister when she left for Japan.

III- Give the correct form of the verbs in special materials.
1.The astrronaut's clothes(make)...were made... from special materials.
2. My teacher was not at home when I arrived. She (just go)...has just gone..out.
3. Jeans (make)..were made...about two hundred years ago .
4. If you go to England, you'll have to get used to(drive)...drive.....on the left.
5. You may feel frightened when you are in a forest(surround)...surrounded...by tall trees.
7. Look, Hoa! Do you know the man who(talk)...is talking.....to Mrs.Luy in the playground?
1.were made
2.has just gone
3.were made
4.drive
5.surrounded
6.had known
7.is talking
8.would do
9.returns
10.listening
Complete the sentences. Punction carefully. Pay special attention to verb tense
1, since I came to school,i have felt very happy.........
2, one of my friends gets nervous everytime....and so do i.......
3, ...i will feel very happy.....as long as I live
4, I have been in..here.... for...15 minutes.. By the time I leave, I.had gone for a walk.....
5, I..have cancelled the trip ...just as soon as..it rains
.6, not long after I graduated when i had a good job.......
7, ever since..i was child,i have never felt happy.........