TA8. Ôn Gk2. Viết lại câu

If you do not water the plants, they will die. → Unless (a)  

If she does not study hard, she won’t pass the exam. → Unless (a)  

If everyone doesn't protect the environment, animals will disappear forever. → Unless (a)  

She waited. The bus arrived. (until) --> (a)  

We planted the trees. The rain started. (before) --> (a)  

He was watching TV. She was cooking dinner. (WHILE) --> (a)  

She didn’t take part in the meeting yesterday. (participate)

(a)  

*** Many children love to take part in outdoor activities. (participate)
--> (a)   is the hobby of many children.

They stopped the game because the ground was too wet. (because of)
--> (a)  

We didn’t go outside because it was too cold. (because of) → (a)