Điền vào chỗ trống bằng cách sử dụng câu điều kiện

câu điều kiện
1. If she (study) __________ harder, she will get better results.
2. If he (be) __________ taller, he could join the basketball team.
3. If they (leave) __________ earlier yesterday, they wouldn’t have missed the train.
4. If it (rain) __________ tomorrow, we will stay at home.
5. If I (know) __________ the answer, I would tell you.
6. If she (not forget) __________ her keys, she wouldn’t have been locked out.
7. If we (have) __________ enough money, we would travel the world.
8. If he (call) __________ me tonight, I will explain everything.
9. If she (see) __________ him yesterday, she would have talked to him.
10. If they (be) __________ more careful, they wouldn’t make so many mistakes.
11. If you (finish) __________ your homework early, you can play games.
12. If I (be) __________ you, I would not do that.
13. If he (work) __________ harder last year, he would have passed the exam.
14. If the weather (be) __________ nicer, we would go for a walk.
15. If she (not be) __________ sick yesterday, she would have joined the trip.