Nhân ngày thế giới phòng chống HIV/AIDS (ngày 1/12) Đoàn trường tổ chức diễn đàn với chủ đề: HIV/AIDS -hiểm họa ko của riêng ai! Anh(chị) hãy trình bày tham luận của mình về vấn đề trên?

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IV. Complete the sentences, using the correct form of the verbs in brackets. 1. A: (you / play / already)……………………….. the new computer game? B: No, not yet. I only……………… (buy) it yesterday and I (have / not) …………………the time yet. 2. A: (you / go) ……………………to the cinema last night? . B: Yes. I …………(be) there with Sue and Louis. (you / be) …………………to the cinema recently? 3. A: I last …………………..(go) to the cinema two weeks ago. B: So you (see / not)…………………….. the new action film yet. A: No, unfortunately not. (you / enjoy)………………….. it? B: Oh, I really ………………(love) it. But Sue (like / not)………………….it - too much action! 4. I………………….. (just / finish) my homework. 5. Mary………………………. (already / write) five letters. 6. Tom …………………………(move) to this town in 1994. 7. My friend ………………………..(be) in Canada two years ago. 8. I…………………………… (not / be) to Canada so far. 9. But I …………………………..(already / travel) to London a couple of times. 10. Last week, Mary and Paul…………………………. (go) to the cinema. 11. I can't take any pictures because I………………………. (not / buy) a new film yet. 12. (they / spend) ………………………………their holiday in New Zealand last summer? 13. ………………………….(you / ever / see) a whale? 14. Peter and his brother…………………….( learn) English for three years. 15. It…………………………( not/rain) since last week. 16. The weather…………………….( be) quite good since Christmas. 17.I …………………….(have) this bike since I was a teenager, and I still use it. 18.She………………………(see) this film before. 19. My uncle ……………………..(work) in this factory for ten years. 20. Mr.Green ……………………..(play) chess since eight o’clock.