People need to breathe. If they don’t breathe, they will die. But how (1) ______________is the air people breathe? If they breathe dirty air, they will have (2) _________________ problems. Plants and animals (3) ________________ clean air too. A lot of the things in our lives create (4) ______________ gases and make the air dirty, like cars, (5) ______________, and factories. Dirty air is called “polluted air”. Air (6) ________________ can also make our Earth warmer.

IV. Read the passage and answer the questions.

           Hi! My name is Minh. My future house will be on the ocean. It will be surrounded by tall trees and blue sea. There will be a swimming pool in front and a large flower garden behind the house. There will be a helicopter on the roof so that I can fly to school. My future house will have solar energy. There will be some robots in the house. They will help me do the housework and do my homework. I will have a super smart TV in my house. It will help me surf the Internet and contact my friends on other planets.

1. What will Minh’s future house be surrounded?

 ->……………….............................................................................................

2. What will there be behind the house?

->………………..............................................................................................

3. Will the house have solar energy?

 ->……………….............................................................................................

4. What will thesuper smartTV do?

->………………............................................................................................

IX. Rewrite the sentence without changing the meaning1. My school has over 25 classrooms.There2. Miss White’s face is oval. It is small.Miss White3. Jane goes to school on foot.Jane4. What food do you like?.What5. He gets up at five fifteen.He …………………………..6. I brush my teeth after breakfast, lunch and dinner.I7. What does he do?What8. Why don’t we go to Dam Sen Park?What about9. The bookstore is to the right of the restaurant.The restaurant is10. Carol doesn’t live far from her office.Carol lives

VI.Give the correct form of the verbs in brackets :

1. How often Mai ( go)................................... fishing?

2. How you(  go )............................................ to Hue?

3. When she ( have)............................. English?

4. Where ( be)...........................Mai and Hoa? They............................... (cook) in the kitchen at the monment.

5. Hai ( not like).........................meat. She( like)...................... fish

6. Mr Hung ( drive)......................................... now

GIÚP MK VS

1:

football      do      be      what     sing      saturday

1. a: when will sports day -----------------------------------?

    b: lt'll be on -------------------------------.

2. a: what will they ---------------------- on children's day

     b: they'll phay________________.

3. a:____________are they going to do on lndependence day ?

    b:they're going to _______________ songs.

2:

where       will        phay        when      what 

phong: lt's not long until sports day !

         lt'll be great !

Tony:    (1) __________ will it be ?

Phong: on saturday.

Tony: (2) _______ will it be ?

Phong: In the sports ground near our school.

Tony: (3) _____________ are you going to do on sports day?

Phong: Nam , Tom and I are going to (4) ___________ football. Our class will phay against class 5B.

Tony: I hope  that you (5) _________ win.

Phong: Me too!

3:

1. will / sports day / phay / they / table tennis / on.

________________________________________________.

2.the / classmates / music / take part in / event / will / my

___________________________________________.

3. for / practising / he / is / sports day / hard

_______________________________________________.

4.will / sports day / when / be

___________________________?

5. to / are / on/ you / do / what / sports day / going

___________________________________________?

4: look and complete.

1.-ore thr_at                2. _ack_ch_                    3. h_ _da_h_

4. t_ _th_ch_                5. st_mach_ch_             6. f_v_r

5:

1.You should be careful to avoid ____________.

      a. accidents            b. phlaces                c. time

2.___________________ phay with a sharp tool sush as a knife or a pair of scissors.

      a. does not.             b. do not .                  c. did not

3. you shouldn't touch animals on the street ____________ they may bite or scratch you.

        a when                    b. why                                c. because

4. you shouldn't phay with the _____________ because you may start a fire.

          a. motorbike           b. stover                  c. chelp

6: 

1. what do you______ of mai an tiem?

a. like              b. think

2. the title of the story is the Fox and the _____.

a. hare                   b. crow

3. what do you think of the _____________ in the story The Lion and the Mouse?

a. dwarfs                    b.mouse

4. In the end , the prince married the ___________,and they lived happily ever after.

a king                b princess

5.__________ the tortoise walked and walked.

a than                    b then.

IX. Rewrite the sentence without changing the meaning
1. My school has over 25 classrooms.
There
2. Miss White’s face is oval. It is small.
Miss White
3. Jane goes to school on foot.
Jane
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4
4. What food do you like?.
What
5. He gets up at five fifteen.
He …………………………..
6. I brush my teeth after breakfast, lunch and dinner.
I
7. What does he do?
What
8. Why don’t we go to Dam Sen Park?
What about
9. The bookstore is to the right of the restaurant.
The restaurant is
10. Carol doesn’t live far from her office.
Carol lives

VIII. Rearrange the words to make meaningful sentences
1. house / a / Minh /lake / lives / in / near / a.
……………………………………………………………………………………………………
2. a / plays / badminton / Paul / week / twice.
……………………………………………………………………………………………………
3. like / the / weather / fall/ what / is / the / in?
……………………………………………………………………………………………………
4. building / tallest / in / this / my city / the / is .
……………………………………………………………………………………………………
5. good / the/ there /let’s / and/ time / beach / go / have / to / a.
……………………………………………………………………………………………………
6. small / thin / sister / white / and / his / lips / teeth / has.
……………………………………………………………………………………………………
7. hot / go / when / I/ often/ swimming / it / is.
……………………………………………………………………………………………………
8. camping / often / do / how / you / go?
……………………………………………………………………………………………………
9. stay / grandparents / vacation / are / with / next / we / to / our / going / summer.
……………………………………………………………………………………………………
10. in / the / Nile River / the / longest / the / is / world.
……………………………………………………………………………………………………