1.Is it possible to travel to Sapa by air. (CAN)

=>Can we travel to Sa Pa by air?

2.Road users should obey traffic rules strictly.( OBEYED )

=>Traffic rules should be obeyed strictly by road users.

3.There wasn't much traffic when I was small.(USE TO)

=>There used to be less traffic when i was small.

4.My uncle drove carelessly some year ago,but now he doesn't

=>The uncle used to drive carelessly some years ago. 

5.Critics found his performance as King Lear disappointing

=>Critics were disappointed with his performance as King Lear. 

Chúc em học tốt !

1. Can we travel to Sa Pa by air?

2. Traffic rules should be obeyed strictly by road users.

3. There used to be less traffic when i was small.

4. The uncle used to drive carelessly some years ago. 

5. Critics were disappointed with his performance as King Lear.