16 John ____________________ (live) in Denver since 2017.
17. You ever ______________ (climb) Mount Everest? - No, I haven't. But I’m sure I will, if I have a chance.
18. It is nice to see you again. We ____________________ (not see) each other for a long time.
19. I ____________________ (forget) my key. I can’t unlock the door now.
20. Eric is calling his girlfriend again. That is the third time he _____________ (call) her this evening.
21. Last year, my father ________________ (promise) to buy my sister a piano. She ________________ (be)
very delighted to hear this.
22. It _______________________ (be) very hot last summer.
23. I _______________________ (walk) home after the party last night.
24. The Chinese _______________________ (invent) printing.
25. Sam and I _____________________ (play) tennis yesterday. He was much better than I was, so he
26. I saw you in the park yesterday. You _______________ (sit) on the grass and _____________ (read) a
book.
27. When I came home, my mother _______________________ (prepare) the meal.
28. Jane _______________________ (wait) for me when I arrived.
29. Yesterday evening, while my mother _______________________ (cook) in the kitchen, my father
_______________________ (watch) the news on TV.
30. Just as I _______________________ (leave) the house, I heard an explosion from the inside the lab
Loga
Sinh Học lớp 12
