1. They are going to invite her for dinner tonight.

2. She spends 2 hours playing guitar.

3. Nam isn't short enough to become a police man.

4. Minh ought to do morning exercise everyday.

5. My uncle is going to buy a new car.

6. My son isn't old enough to live alone.

7. You should keep quiet in the hospital.

8. My mother spends two hours a day doing the housework.

9. He is tall enough to touch the light.

10. We are playing badminton with them this Sunday.

11. She is a excellent tennis player.

12. She has short and black hair.

13. Nam can't go to school because he is so sick.

14. Mr Brown is not going to change his job.

15. Don't go outside because it's raining.

16. This man wasn't strong enough to carry the heavy box.