1, She suggests that I should have my hair cut

2, If she had enough money, she could buy the dictionary

3, Although Mr. Brown is old he is still an active man.

4, This school was built by them five years ago

5, She went home because she was tired

6, He asked Mary if he could borrow her pocket calculator

7, The weather was so bad that they had to cancel the live show

8, Nam is tired because he stayed up late watching TV

9, He has a broken leg; however, he goes to school on time every day

10, This is a new pen which my mom bought for me yesterday

11, Although he tried hard, he couldn’t set up a new world record

12, The fire will go out unless someone put the coal in

Chúc bạn sức khỏe và học tốt nha!!!