Bài 8:Chia động từ trong ngoặc ở thì hiện tại hoàn thành.
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.
Loga
Sinh Học lớp 12
