从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
1. --My God! I haven’t prepared the files for the new project yet!
-- _________. The boss won’t need it until next Friday.
A. There’s no doubt B. There’s no panic C. Good luck D. Sounds good
2. Of the two brothers, Bill is _____ younger one, and he is a quiet boy, _____ that most adults like very much.
A. a; one B. a; the one C. the; one D. the ; the one
3. Great changes have taken place in that school. It is no longer ______ it was 20 years ago, _____ it was so poorly equipped.
A. what; when B. that; which C. what; which D. which; that
