giúp mình bài này với ạ !!! MÌNH CẦN GẤP !!!

1. I think it will rain tomorrow.

2. He will buy a car when he saves enough money.

3. They will build a new school next year.

4. He will be going to Hanoi this time tomorrow.

5. He has gone to Hanoi for 2 days.

6. He went to Hanoi 2 days ago.

7. I am doing my homework at 8.30 tonight.

8. I will meet you when I come home tonight.

9. Many trees will be plant by the students next week.

10. This house was built 10 years ago.