1. I’m tired. I might go to bed early tonight.

2. When did Dave start working in that factory?

3. My grandparents will go to Hanoi this summer. They want to visit their friends and some relatives there.

4. How long have David and Tome known each other? – They have known each other since 2000.

5. Hung is lazy. He doesn't do anything at home. He often spends hours lying on the sofa and playing video games.

6. Where is Ann ? – She is watering the flowers in the garden now.

7. I lost my car last night.

8. Students must complete all homeworks before class.

9. How do you feel now? – I’m tired and sleepy.

10. How about your last vacation? – It was wonderful. We travelled Hawaii by plane. The sea was beautiful and the food was delicious. We had a great time there.

1.go

2.did Dave start work

3.go-want

4.did David and Tome know- have known

5.is-doesn't do-spends-lyes-plays

6.is-is watering

7.lost

8.complete

9.are you feeling

10.was-travelled-was-were-had