Chia dạng đúng của từ trong ngoặc
1. If he does his homework, he (not worry) ……………….. about it.
2. If we (work) ……………all night, we (finish) ……………in time; but we have no intention of doing it.
3. I (take).......................... a walk if the weather were nice.
4. We would buy a house if we (have).................... enough money.
5. If I (be not) .................. tired, I would go to the movie with you.
6. If I (not have) ....................... class today, I would go shopping.
7. Bring him another if he (not/like) ...................... this one.
8. She (be) ...................... angry if she (hear) ...................... this tomorrow.
9. Unless you ………. (be) more careful, you (have) …................... an accident.
10. If the earth suddenly (stop) …………. Spinning we all (fly) …………. Off it.