Give the correct form of the verbs in brackets to complete the sentences

III. Give the correct form of the verbs in brackets to complete the sentences.(2p)
1. Mr Nam (use) ................................. to cycle to school when he was a student.
2. I hope we ( pass ) ......................................this examination.
3. The greenboard should ( clean) .......................................... after each lesson by the students.
4. Lan! You look quiet. What you (think) ...............................about? – Oh, the result of the test.
5. I last met him last Sunday. We (not/ see) .......................................eachother for nearly a week.
6. When we went home yesterday, my mother (cook) ............................................dinner.
7. In spite of (drive) ......................................to work, he is often late because of traffic jams.
8. It is better for us ( see) .....................................the dentist every 6 months.
9. (Live) ............................................in the countryside is good for your health.
10. Don’t worry. If you don’t understand the lesson, the teacher (explain) .............................it
again.