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IV.Tìm lỗi sai và sửa
1.She was buying -> bought a house last year
2.He fell when he climbed -> was climbing up a tree
3.They was protecting -> protected the house carefully.
4.Where you were -> were you going when I saw you yesterday?
5.When you phoned me I had -> was having lunch with my family
6.She [look] was looking after little sister at 5pm yesterday.
7.When I was looking for my passpost, I was finding -> found this photo.
8.My brother doing -> was doing his homework at this time yesterday
9.Why did you not -> didn't you answer my phone?
10.When he arrived home, his parents was talking with -> to his teacher
1, mom and dad .....weren't ......( not be ) at home yesterday. they...were..... ( be) at the hospital
2, the weather.....was ...( be ) nice. it...wasn't.....( not be ) windy and rainy
3, .....Was...... (be) he free all day yesterday?
4, when...were .....(be) you born
5, he ....wasn't....(not be) at school. he was at home
6, were you busy yesterday? yes, i....was.....
7, ......was.....it cold last night? no, it....wasn't......
8, where....were.... they on sunday? they....were....at the store
9, .....were..... Nina and Sam strong this morning? no,they...weren't.....
10, ......was....... Sam ill last night? yes,he....was.....
Ex 2 . Change these sentences into negative and interrogative form
1, she was tired last night =>..........she was't tired last night..............
2, i was in London last month => .....i wasn't in London last month......
3, they were at Nina's house yesterday =>............they weren't at Nina's house yesterday ..........
4, she was with him yesterday =>...............she wasn't with him yesterday...........................
5, tom was at school last monday =>..............tom wasn't at school last monday...........................
HỌC TỐT 
Ex 1 . write the correct past simple tense of tobe
1, mom and dad ......weren't.....( not be ) at home yesterday. they....were.... ( be) at the hospital
2, the weather...is.....( be ) nice. it....isn't....( not be ) windy and rainy
3, .....Was.... (be) he free all day yesterday?
4, when....was....(be) you born
5, he ...wasn't.....(not be) at school. he was at home
6, were you busy yesterday? yes, i.....was.....
7, .......was...it cold last night? no, it...wasn't.......
8, where.....are... they on sunday? they....are....at the store
9, ...are....... Nina and Sam strong this morning? no,they.....aren't...
10, ......Did....... Sam ill last night? yes,....she did.....
Ex 2 . Change these sentences into negative and interrogative form
1, she was tired last night =>........She wasn't tired last night.......................................
=> Was she tired last night?
2, i was in London last month => ............I wasn't in London last month..........................
=> Were you in London last month?
3, they were at Nina's house yesterday =>.............They weren't at Nina's house yesterday.....................................
=> Were they at Nina's house last night?
4, she was with him yesterday =>...........She wasn't with him yesterday...............................
=> Was she with him yesterday ?
5, tom was at school last monday =>..............Tom wasn't at school last Monday..........................
=> Was Tom at school last Monday ?
1 mai (not cook ) ........didn't cook............. last sunday , she (go ) ..........went.......out for dinner with some of her friends
2 when i was a boy , i often (make ) .....made...... toys myself
3 minh and his brother( not be ) .........weren't...............at home when we ( come ) ........came...........yesterday
4 miss jackson (type) .........was typing........... a letter in the office while professor smith (talk ).........was talking...........to laura
5 my father (have ) ...........had......... a meeting this afternoon . he is having his suit ironed now
6 the last time she (go ) ...........went............to hcm city was in november 2000
7 if i find a comfortable house , i (buy ) .......will buy.................it
8 she (play ) .........was playing............the piano when the guests ( arrive)......arrived................ last night
9 up to present , i ( never see) ............have never seen...........such a fat man
10 i think he (leave) ............will leave...........as soon as he (know ) ...........knows................him
1.When I (meet) .met....jane last year,she (be)..was....a student
2.They ( get)....got...married when they (be)..were......in Chicago
3.Teacher(recommend)...recommended.....that we always do our homework
4.Who (write)...wrote....the song 'How can I live without you'?
5.She(have)...had....a fight with her boyfriend last week
6.He (study)...studied...spanish when he was at University
7My father (forgot).forgot..his camera in the company yesterday
1.When I (meet) ..met...jane last year,she (be)...was...a student
2.They ( get)....got...married when they (be)....were....in Chicago
3.Teacher(recommend)....recommended....that we always do our homework
4.Who (write)...wrote....the song 'How can I live without you'?
5.She(have)...had....a fight with her boyfriend last week
6.He (study)...studied...spanish when he was at University
7My father (forget)..forgot.his camera in the company yesterday
1. studied
2. received
3. were you doing - phoned
4. was standing - saw
5. were sleeping
6. did you last see - saw
7. was walking - saw
8. was having - was having
9. was talking - heard
10. did you take
Câu trả lời của mình, có gì sai sót mong bạn góp ý ! :)
7.
1. The baby usually (cry) .....cries..... at night
2. When Peter was young, he (like).....liked....to drink coffee
3. She (have)......has.....a hard life, but she's always smiling
4. At this time yesterday, my mother (cook).....was cooking.....lunch
5. Trang (write)......wrote......that essay yesterday
6. They (not buy).....didn't buy..... that house 2 months ago
7. What.....did.....you (do).....do.....when he came?
8. Where is Peter? He is in his room. He (play).....is playing...... piano
When I was young, I (want) wantedto be a pilot.
It (rain) rained heavily last July
Did you (find) find your keys yesterday ?
My father often (watch) watchesIV after work
Was Your sister (be)at home yesterday?
Nam often (do) does his homework after school.
Last night, I (do) did my homework.Then I (go) went to bed
She always (wash）washes her face every morning
Nam (listen) listens to music yesterday
Did He( have) have a lot of friends in HCMty 3 years ago'?
Did Liz (buy) buy a lot of souvenirs yesterday?
Every night I (go) go to bed early
Did Liz (teach) teach Ba some English last week?
Did Bad and Tan (remember) remember their trip to HN last month?
Will Nam (return) return to Hanoi next week?
Yesterday, 1 (get) gotup at 6 and (have) had breakfast at 6.30.
They (buy）bought that house last year.
She (not go) won't go to school next week.
We (sit) are sitting in the living room at the mement
#yumi
1.Peter's mother remainded him:"Don't forget to turn off the light when you go out".
2.If our grandparents live far away, we don't usually visit them.
3.The road was very slippery so they couldn't drive fast.
4The children went out to play football after finishing their homework.
Em chỉ làm được 4 câu đầu thôi ạ
trình độ của em là lớp 7 hi vọng sớm nhân được lời giải các câu còn lại để tham khảo
2. If our grandparentss don't live far from here, we will usually visit them.
3. The road was very slippery, so they couldn't drive fast.
5. I come back to the village where I was born.
6. I haven't swum for six months.
7. I was woken by the neighbor's dog this morning.
9. I can't speak English as well as my sister.
10. The furniture was too expensive for me to buy it.
11. If I'm free today, I will go for a picnic with you.
12. In spite of working really hard, he couldn't earn enough money to buy a house.
13. After did some exercise, Kathy had a shower.
Tuy mới học lớp 7 và có nhiều kiến thức chưa biết nhưng qua những gì được học ở đội tuyển và lớp học thêm, em hi vọng đáp án của em sẽ giúp cho chị/anh có đáp án chính xác hơn trong bài làm của mình!
1. I was play football when she called me.
............play=> playing..........................................................................................
2. Was you study Math at 5 p.m. yesterday?
.............study => studying.........................................................................................
3. What was she do while her mother was making lunch?
...........do => doing..........................................................................................
4. Where did you went last Sunday?
.............went => go........................................................................................
5. They weren’t sleep during the meeting last Monday.
..............sleep => sleeping........................................................................................
6. He got up early and have breakfast with his family yesterday morning.
................have => had......................................................................................
7. She didn’t broke the flower vase. Tom did.
..............broke => break........................................................................................
8. Last week my friend and I go to the beach by bus.
...............go => went.......................................................................................
9. While I am listening to music, I heard the doorbell.
..................am =-> was....................................................................................
10. Peter turn on the TV, but nothing happened.
....................turn => turned..................................................................................