从每题所给的四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
21. In my younger years, my father gave me some advice that I in my mind ever since.
A. turned over B. was turning over
C. had turned over D. have been turning over
22. – Hello, I have heard you are on holiday.
– That’s not the case. Actually I from my holiday in Athens, where I for a fortnight.
A. have returned; stayed B. returned; stayed
C. will return; stay D. am to return; stay
23. – Since you’ve agreed to go, why aren’t you getting ready?
– But I that you would have me start at once.
A. don’t realize B. didn’t realize C. hadn’t realized D. haven’t realized
24. Mr Smith a book about China last year but I don’t know whether he has finished it.
A. has written B. wrote C. had written D. was writing
25. When I arrived at the company, the manager , so we had only time for a few words.
A. just went away B. had gone away
C. was just going away D. has just gone away
