Giải hộ mình câu này với các bạn will lrtvel to D aang ______w have finished the projjct.,My dad was playing chess _____ my mother was knitting.,5. Make sure you turn off the tap _____ you brush your teeth.,6. _____ I leave Viet Nam for Canada, I will visit my relatives.,7. _____ he was a child, he used to play badminton every Saturday.,8. They called the police _____ the accident happened.,9. Can you help me clean the floor _____ I am washing the dishes?,10. The baby won't sleep _____ her mother comes back home.,Exercise 5. Put the conjunction in brackets into its correct position.,1. A serious road accident happened. We were waiting for the bus yesterday. (while),2. I had to get the mop. 1 spilled my juice. (since),3. He fell down the ladder. His leg was broken. (and),4. We had picked up trash. We left the campsite. (before),5. It started raining. They were putting up the tent. (when),6. I get my parents' permission. I will go out with my friends. (after),7. The weather was bad. We were on holiday last month. (when),8. I will call my mom. I get the result. (as soon as),9. It rains. My father usually drives me to school. (when),10. Jack can't play games. He finishes his homework. (before),Exercise 6. Choose the correct answers.,1. The train arrived while/as soon as Elie was having lunch.,2.Because/Although the water is very cold in January, they go swimming anyway.,3. My father goes jogging every morning before/after he gets ready for work.,4. I learned a lot about wildlife until / after I visited Cue Phuong National Park yesterday.,5. You should wait here when /until your parents come back.,6.After /Before the party, there was a lot of food left.,7. My sister was sleeping when/while I was studying for the test last night.,8.As soon as/While I left home for school, It rained heavily.,9. I usually drink a glass of warm milk until / before I go to bed.,10. Who takes care of the baby when/after your mother is away?,Exercise 7. Fill in the blanks with the correct form of the verb in brackets.,1. The air and water quality (get) _____ worse and worse.,2. We can even (reduce) _____ our carbon footprint in our homes.,3. Try to avoid (use) _____ single-use products.,1. People can volunteer at some local environment programmes (save) _____ endangered species,. Sould we (recycle) _____ unused products?,Forests help (release) _____ooxyeen.,I (not be) _____ at school yesterday because I (have) _____ the flu.,As soon as my parents arrive home, we (have) _____ dinner.,Don't forget (turn) _____ off the lights before you (go) _____ out.,More than 1 billion people (participate) _____ in Earth Day activities every year.,rrise 8. Complete sentences with a suitable preposition.,he first Earth Day started _____ 1970 _____ America.,icking _____ litter makes our environment clean.

Question

Giải hộ mình câu này với các bạn will lrtvel to D  aang ______w  have finished the projjct.,My dad was playing chess _____ my mother was knitting.,5. Make sure you turn off the tap _____ you brush your teeth.,6. _____ I leave Viet Nam for Canada, I will visit my relatives.,7. _____ he was a child, he used to play badminton every Saturday.,8. They called the police _____ the accident happened.,9. Can you help me clean the floor _____ I am washing the dishes?,10. The baby won't sleep _____ her mother comes back home.,Exercise 5. Put the conjunction in brackets into its correct position.,1. A serious road accident happened. We were waiting for the bus yesterday. (while),2. I had to get the mop. 1 spilled my juice. (since),3. He fell down the ladder. His leg was broken. (and),4. We had picked up trash. We left the campsite. (before),5. It started raining. They were putting up the tent. (when),6. I get my parents' permission. I will go out with my friends. (after),7. The weather was bad. We were on holiday last month. (when),8. I will call my mom. I get the result. (as soon as),9. It rains. My father usually drives me to school. (when),10. Jack can't play games. He finishes his homework. (before),Exercise 6. Choose the correct answers.,1. The train arrived while/as soon as Elie was having lunch.,2.Because/Although the water is very cold in January, they go swimming anyway.,3. My father goes jogging every morning before/after he gets ready for work.,4. I learned a lot about wildlife until / after I visited Cue Phuong National Park yesterday.,5. You should wait here when /until your parents come back.,6.After /Before the party, there was a lot of food left.,7. My sister was sleeping when/while I was studying for the test last night.,8.As soon as/While I left home for school, It rained heavily.,9. I usually drink a glass of warm milk until / before I go to bed.,10. Who takes care of the baby when/after your mother is away?,Exercise 7. Fill in the blanks with the correct form of the verb in brackets.,1. The air and water quality (get) _____ worse and worse.,2. We can even (reduce) _____ our carbon footprint in our homes.,3. Try to avoid (use) _____ single-use products.,1. People can volunteer at some local environment programmes (save) _____ endangered species,. Sould we (recycle) _____ unused products?,Forests help (release) _____ooxyeen.,I (not be) _____ at school yesterday because I (have) _____ the flu.,As soon as my parents arrive home, we (have) _____ dinner.,Don't forget (turn) _____ off the lights before you (go) _____ out.,More than 1 billion people (participate) _____ in Earth Day activities every year.,rrise 8. Complete sentences with a suitable preposition.,he first Earth Day started _____ 1970 _____ America.,icking _____ litter makes our environment clean.

Accepted Answer

Here are the answers:

1. A serious road accident happened while we were waiting for the bus yesterday.
2. I spilled my juice since I had to get the mop.
3. He fell down the ladder and his leg was broken.
4. We left the campsite before we had picked up trash. (This sentence does not sound right, though. Perhaps 'after' is a better option here: We left the campsite after we had picked up trash.)
5. It started raining when they were putting up the tent.
6. I will go out with my friends after I get my parents' permission.
7. We were on holiday last month when the weather was bad.
8. I will call my mom as soon as I get the result.
9. When it rains, my father usually drives me to school.
10. Jack can't play games before he finishes his homework.

1. The train arrived while Elie was having lunch.
2. Although the water is very cold in January, they go swimming anyway.
3. My father goes jogging every morning before he gets ready for work.
4. I learned a lot about wildlife after I visited Cue Phuong National Park yesterday.
5. You should wait here until your parents come back.
6. After the party, there was a lot of food left.
7. My sister was sleeping while I was studying for the test last night.
8. As soon as I left home for school, it rained heavily.
9. I usually drink a glass of warm milk before I go to bed.
10. Who takes care of the baby when your mother is away?

Here are the answers to the exercise:

1. The air and water quality (get) **is getting** worse and worse.
2. We can even (reduce) **reduce** our carbon footprint in our homes.
3. Try to avoid (use) **using** single-use products.
4. People can volunteer at some local environment programmes (save) **to save** endangered species.
5. Should we (recycle) **recycle** unused products?
6. Forests help (release) **to release** oxygen.
7. I (not be) **wasn't** at school yesterday because I (have) **had** the flu.
8. As soon as my parents arrive home, we (have) **will have** dinner.
9. Don't forget (turn) **to turn** off the lights before you (go) **go** out.
10. More than 1 billion people (participate) **participate** in Earth Day activities every year.

1. The first Earth Day started in 1970 in America.
2. Picking up litter makes our environment clean.