1. If we go ................wasting water, there will be a shortage of fresh water in a few decades.
A. off B. on C. of D. to
2. I really enjoy Math class ................the teacher is very good.
A. so B. because C. therefore D. but
3. Who will take care of your children when you are away? (CLOSEST)
A. look for B. look out C. look up D. look after
4. For most household, lighting accounts ...............10 percent to 15 percent of the electricity bill.
A. in B. for C. to D. of
5. Energy-saving bulbs should be used to .......................electricity.
A. save B. produce C. waste D. keep
6. I’d love to go to the party ...................I have to finish my homework.
A. or B. and C. but D. so
7. You have to .......................your toys and go to bed. It’s late.
A. put away B. throw away C. go off D. take off

Arrange the groups of words in a correct order to make complete sentences.

1. fresh water / if we / wasting water / a shortage / a few decades / of / go on / there will be / in /./

→ There will be.................................................................................................................

2. the party / I really / you sang / the song "Be My Valentine" / love / last night / which / at /./

→ I really..........................................................................................................................

3. that cause / People need to / pur environment / and damage to / limit the activities / pollution /./

→ People need to............................................................................................................

4. to others / for you / many occasions / your feelings / There are / to express /./

→ There are.....................................................................................................................

III. Give the correct form and tense of the verbs in brackets:

3. If we ( go) ……...on wasting water, there will be a shortage of fresh water in a few years.

4. I suggest (install)……………..… a burglar alarm in your house.

6. Last year we (be)……. in class 8A2 , but now we (be) ………………. in class 9A1 VI. Rewrite these sentences with the same meaning as the roots given.

3. Let’s play volleyball. => I suggest...

4. Lan didn’t go to school yesterday because of her sickness. => Because Lan was sick…

VII. Write complete sentences, using the words and phrases given.

3. Second/ I suggest/ take / shower/ instead/ bath/ save/ water. ………………………………………………………………………………………………

4. If you follow/ simple rules/ you/ save money/ energy. ………………………………………………………………………………………………

III. Give the correct form and tense of the verbs in brackets:

3. If we ( go) ……...on wasting water, there will be a shortage of fresh water in a few years.

4. I suggest (install)……………..… a burglar alarm in your house.

6. Last year we (be)……. in class 8A2 , but now we (be) ………………. in class 9A1

VI. Rewrite these sentences with the same meaning as the roots given.

3. Let’s play volleyball. => I suggest...

4. Lan didn’t go to school yesterday because of her sickness. => Because Lan was sick…

VII. Write complete sentences, using the words and phrases given.

3. Second/ I suggest/ take / shower/ instead/ bath/ save/ water. ………………………………………………………………………………………………

4. If you follow/ simple rules/ you/ save money/ energy. ………………………………………………………………………………………………

Bài 1: Động từ ghép

( turn on - turn off - look for - look after - go on - look forward to - put off )

Mai can't go to the movies with us tonight. She will have to.......................her little sister. 

If we................wasting water, three will be a shortage of fresh water in a few decades.

''.........................the TV, will you? I want to watch the weather forecast.''

'' I think I've lost my new pen. I've................it everywhere.

Mrs. Yen forgot to.............the faucets when she left home for work

I am............hearing from you.

Never............till tomorrow what you can do today

( MONG CÁC BẠN GIÚP MÌNH NHA)

Give the correct form of the verbs in brackets

1. I suggest_____some money (collect)

2. What about______a shower instead of a bath to save energy (take)

3. I think we should____off the faucets (turn)

4. If we plant more trees along the streets, we_____more shade and fresh air (have)

5. If rhe pollution_____on, the world will end up like a second-hand junk-yard (go)

Filling each gap with a suitable phrasal verb in the box

--turn on-turn off-look for-look after-go on-look forward to-put off--

1. Mai can't go to the movie with us tonight. She will have to_____her little sister

2. If we____ wasting water, there will be a shortage of fresh water in a few decades

3. ____ the TV, will you? I want to watch the weather forecast

4. I think i've lost my new pen. I've ____it everywhere

5. Mrs. Yen forgot to _____the faucets when she left home for work

6. I am___ hearing from you

7. Never____ till tomorrow what you can do today

1. Mai can’t go to the movies with us tonight. She will have to ________her little sister.

2. If we ________wasting water, there will be a shortage of fresh water in a few decades.

3.  “________the TV, will you? I want to watch the weather forecast.”

4.  “I think I’ve lost my new pen. I’ve ________it everywhere.

5. Mrs. Yen forgot to ________the faucets when she left home for work.

6. I am ________hearing from you.

7. Never ________till tomorrow what you can do today.

1. Use fresh economically, or there will be a shortage of water in a few decades.

=> If you don't........,there will be a shortage of water in a few decades.

2. The bus was late, so Lan was late for school

=> Lan was late for......was late.

3. "Let's keep the air unpolluted", the Town President said.

=> The Town President suggested that.........the air unpolluted.

4. I like painting.It is in this room

=> I like the painting.......room.