1. I am so  busy that I have no time to go with vou

2. It is happy to sing songs together

3. it took us three hours to repaint his car.

4.The news made  them happy

5.Because of the heavy rain No one could build the cottage

6. Mary went shopping  to buy some jeans.

8. Although He tried to be honest,no one believed him any more

9.It is uncomfortable to sit in the same place so long

10.This tea is too hot to drink it

11. Although we are poor, we are always honest.

12. My brother is good at playing tennis

1. I'm so busy that i have no time to go with you.

2. It's happy to sing songs together.

3. It took us three hours to repaint his car. 

4. The news made them happy. 

5. Because of the heavy rain no one could build the cottage. 

6. Mary went shopping to buy some jeans.

7. He doesn't write essays well.

8. Although he tried to be honest, no one believe him any more .

9. It's uncomfortable to sit in the same place so long. 

10. This tea is too hot for him to drink. 

11. Although we are poor, we are always honest.

12. My brrother is a good tennis player .

Chúc bạn học tốt!!