1 If we _________ waste paper, we will save a lot of trees.
A. repeat B. recycle C.rewrite D. remark
2 you can save money while shopping by only buying_______ you need.
A. what B. this C. it D.that
67. Don’t .…….... trash on the street.
A. throwing B. throws C. throw D. be throwing
69. You can protect environment if you .…….... natural energy.
A. reuse B. use C. reduce D. turn on
70. “Let's Learn” is a TV programme for small children which makes education .……....
A. funny B. friendly C. helpful D. enjoy
If it ( be ) ....... sunny next week, we ( plant )....... the vegetables.
We ( save ) ..... a lot of trees if we ( not waste ) ..... so much paper.
1,write /tomorrow /will /a letter/I
->…………………………………………………
2, if/save /we /we/ a lot of /reuse /money /will /bottles
->…………………………………………………
3,will /robots /able to/ be/all the housework/ us/do /instead of
->…………………………………………………
4, children /a robot /we /lookafter/ will have /our /
->…………………………………………………
1. you / practice / badminton / How often / do / playing / ?//
=>
2. There / picture / a / beautiful / is /on / of my room / wall / the //
=>
4. If / these / we / reuse/ bottles / save / will / we / money / a lot of//
>
I make the sentences
1 If/you/burn rubbish/you/produce harmful smoke
2If/we/reuse bottles/we/save a lot of money
3 If/students/use recycled paper/they/save/trees
4 If/students/plant trees in the schoolyard/their school/greener place
Write complete sentences, using the words provided.
1. If/burn rubbish,/produce harmful smoke.
If you burn rubbish, you will produce harmful smoke.
2. If/reuse bottles,/save a lot of money.
3. If/use recycled paper,/save/trees.
4. If/plant trees in the schoolyard,/school/greener place.
5.If/rubbish bin in every class,/classroom/cleaner.
II.Write the correct form of each verb in brackets
1. If it (be) …………… sunny next week, we (plant) ……………… the vegetables.
2. If we (recycle) …………… more, we (help) ………………… our Earth.
3. We (save) …………… a lot of trees if we (not waste) …………… so much water.
4. More people (have) ……………… fresh water if we only (use) ……………… the water we need.
5. If the river (not be) ……………… dirty, there (be) ……………… more fish.
6. If the Earth (be) …………… warmer, the sea level (rise) ……………
7. If the sea level (rise) ……………, some countries (disappear) ………………
8. If we (reduce) ……………… soil pollution, we (have) ……………… enough food to eat.
9. If we (not have) ………………. Enough food, we (be) ……………… hungry.
10. If we (be) ………………… hungry, we (be) ………………… tired.
Choose the second sentence that has the same meaning as the root one(s)
1. We are throwing too many glass bottles away. We are wasting a lot of money.
A. If we throw away too many glass bottles, we will save a lot of money.
B. If we don't throw away too many glass bottles, we will waste a lot of money.
C. If we reuse glass bottles, we will save a lot of money.
D. If we reuse glass bottles, we will waste a lot of money.
2. My house is bigger than your house.
A. Your house is bigger than my house. C. Your house is as big as my house.
B. Your house is not big as my house. D. Your house is smaller than my house.
3. Hung is the best football player in his class.
A. Hung plays football the most frequently in his class.
B. No one is Hung's class plays football better than him.
C. Hung's classmates play football better than him.
D. Hung plays football as well as his classmates.
4. I am very busy today. I can't go to the cinema with you.
A. I am very busy today, but I can't go to the cinema with you.
B. I am very busy today, so l can't go to the cinema with you.
C. Although I am very busy today, I can't go to the cinema with you.
D. I am very busy today because I can't go to the cinema with you.
5. I could read an English book at the age of 6.
A. When I did was 6, I could read an English book.
B. When I am 6, I could read an English book.
C. When I was 6 year old, I could read an English book.
D. When I was 6 years old, I could read an English book.
Rewrite the second sentence so that it has a similar meaning with the first one
1. We make the air dirty because we use the car all the time.
=> If we use ________________________________________________________.
2. No city in Viet Nam is more crowded than Ho Chi Minh City.
=> Ho Chi Minh City is _______________________________________________ .
3. I have never talked to a foreigner before.
=> This is the first time _____________________________________________________ .
4. Nam rides his bike to school every day.
=> Nam goes ______________________________________________________________.
5. We will probably go to the Moon in 2050.
=> We might _____________________________________________________________ .
6. How many teachers are there in your school?
ð How many teachers ……………………………………………………………………………
7. The toy store is to the right of the bakery.
ð The bakery ……………………………………………………………………………………
8. Do you and your friends walk to school every day?
ð Do you and your friends go……………………………………………………………………
9. We have English class at 7.15.
ð Our English class……………………………………………………………………………
10. Is there a colorful picture in your room?
ð Does …………………………………………………………………………………………..
11. No one in my class is as lazy as Tom.
ð Tom ……………………………………………………………………………………………
12. Ho Chi Minh city is bigger than Da Nang.
-> Da Nang ..........................................................................................................................................
13. Lan didn’t go to school yesterday because of her sickness.
-> Because Lan ………………………………………………………………………
14. There are eight hundred stamps in Hoa’s collection.
-> Hoa's collection ………………………………………….…………………………
15. She likes to play the guitar.
- > She enjoys......................................................................................................................................
16, She last ate this kind of food in January.
-> She hasn’t ……………………………..................................................................................
17, It’s 4 years since I last spoke to her.
-> I haven’t………………………………..………………………..……………………
18, No one in our school is as intelligent as Mai is.
-> Mai is …………………………………..………………………..………………………