1. Tom (call) _called_________ his boss yesterday.

2. I (meet) __met________ Robert at the supermarket this morning.

3. We (fly) _have flew_________ to Ha Noi several times, but last summer we (go) _went_______ there by train.

4. When (your father / give up) _did your father gine up_________ smoking?

5. My uncle (move) __moved________ to Da Lat in 2005.

6. I (be) _have been_________ to Sa Pa twice since 2000.

7. We (spend) spent__________ our summer vacation in Ha Long Bay last July.

8. I (watch) _have watched_________ the film Titanic already.

9. The postman (deliver) _delivered _________ the letter half an hour ago.

10. I (hear) __heard________ the good news from Mary a few minuters ago.

11. I (have) __have had________ this iPad for three years. My father (give) _has given______ it to me when I was in grade 6.

12. My mother (do) had__done______ all the cleaning. The apartment is really clean now.

13. Someone (turn) _has _turned________ on the hi-fi. Do you know that song?

14. The match (just start) __has just stared_________ . Our team is playing very well.

15. He (lose) has__lost_________ his credit card. He can't find it anywhere.

16. Prices (go) _have gone__________ up. Everything is more expensive nowadays.

17. (you / buy) Have you bought __________ the laptop yet.

18. Miss White (work) __worked________ in Ha Noi from 2011 and 2014.

19. I can't take any pictures because I (not / buy) _haven't bought _________ a new film yet.

20. (they / spend) _Did they spend_________ their holiday in New Zealand last summer?