21. I wish you........me with my work last Monday
A. help B. will help C. had helped D. would help
22. I remember........her somewhere.
A. see B. seeing C. saw D. to see
23. Excuse me. Can I........here?
A. smoke B. smoking C. smoked D. to smoke
24. Can you turn........the light? It is too dark.
A. on B. off C. down D. up
25. We have lived in Hanoi........4 years
A. since B. for C. on D. till
26. We will go........a picnic next week.
A. in B. at C. on D. to
27. Are you a stamp........?
A. collecting B. collector C. collect D. collection
28. I want everybody to listen........to the lecture.
A. care B. careful C. careless D. carefully
29. Ann's birthday is........February 14th.
A. in B. on C. for D. at
30. This isn't my first visit to London. .......here before.
A. I'm B. I'm going to C. I've been D. I was