giúp vs ạ.

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2. Objects can be moved as big as a car by tornadoes.
3. If you didn't behave yourself well, your parents wouldn't be happy.
4. After they had provided food, they cleared up the debris.
5. If I knew her number, I would ring her up.
6. If I knew the answer, I could tell you.
7. If they review them all hard, they will do the test well.
8. The villagers in the raged flood were evacuated to the safe place last night by the rescue workers.
9. Aids will be provided for the homeless people by the students tomorrow.
10. If the people protect the environment now, the enviroment will be nicer.

11. If they had a map, they wouldn't get lost.
12. Many houses in this village were destroyed by the storm last week.
13. My bicycle has been stolen.
14. Unless he works hard, he will not pass his exam.
15. If I had free time, I could go some where.
16. Because Vy ate a lot last night, she had a stomachache.
17. Because there was a loud noise next to my door last night, I couldn't sleep.
18. Objects can be moved as big as a car by tornadoes.