Put the word in the blanket in the correct form

put the word in the blanket in the correct form
1. what he (do) ……….last night? – he (go) ………….out with his friends.
2. we should (recycle)……………….used paper to protect the environment.
3. if i see him , i (give)………………him a lift.
4. if he (come) ………………soon, he might miss the train.
5. if you are late again, the teacher (punish)………………..you.
6. if she (read)………………..in bad light, he will ruin his eyes.
7. you (ever, be) ……………..to ha noi before?
8. she (meet)………………..you soon.
9. look! the children (play)………………..soccer.
10. he will get wet if he (not, take)……………..a raincoat.
11. if we (reduce)………soil pollution we (have)……………enough food to eat.
12. if the sea level (rise)…………., some countries will disappear.
13. where you (go) ………….last night? i (stay)…………….at home.