1. You can (park)__________ here because this sign says "Parking".

2. Mary (not/ work)____________ today because it's Sunday.

3. Where you (go)____________? - I (go)___________ to the zoo.

4. What you (do)_______ this summer holiday? - We (visit)__________ President Ho Chi Minh's mausoleum.

5. My brother (drive)___________ his car into the garage at the moment.

6. You mustn't (eat)___________ food in the classroom.

7. Let's (help)_________ mom, Lan. She (clean)_________ the floor.

8. Look! The plane (fly)__________ towards the airport. It (land)____________.

9. Why we (not/ go)___________ to Ha Long Bay this summer?

10. Where are you, Nam?- I (read) in my room.

11. There (be)___________ any vegetables in he kitchen?

12.  My parents (not/ go)____________to work on Saturdays and Sundays.

13. Lan and Hoa are (play)______________tennis in the yard.

14. Our teacher often (have)______________lunch at school.

15. She (be)___________ten years old