CHỈ CẦN TỪ ĐIỀN VÀO THÔI NHA!!! Bài 7:Điền “since” hoặc “for” vào chỗ trống 1. She has been in Vung Tau ................ January. 2.Ha and Nam have seen this film .............. 7 o’clock. 3. I have sent her 3 letters ................. last week. 4. My sister has worked at that hospital .................. 5 years. 5. I have known her ................ we were at elementary school. 6. Nam has become a footballer ................. 3 years. 7. She’s been in London ................ Monday. 8. Mike has lived in Hanoi ................ four years. 9. I have written to her ................... Christmas. 10. We’ve not seen her ................... last month. Bài 8:Chia động từ trong ngoặc ở thì hiện tại hoàn thành. 1. I (live) here since 1989. 2. They (work) for this factory for 20 years. 3. He (read) this novel three times. 4. Hoa and I (know) each other since we were at the same class. 5. I (not/see) her since last month. 6. I (not/work) have not worked today. 7. We (buy) a new lamp. 8. We (not/plan) our holiday yet. 9. Where (be/you) ? 10. He (write) five letters. 11. (be/you) at school? 12. School (not/start) yet. 13. (speak/he) to his boss? 14. No,he (have/not) the time yet. 15. The cat (just/catch) a mouse. 16. He (already/invite) his friends. 17. Julia (make) a table with three columns. 18. The teacher (lose) the keys,so he can’t open the door. 19. I (just/clean) my bike. 20. My friends (give up) smoking.