【单选题】
21.Sex education in primary school is still a big _____ in China today.
【单选题】
24.All the President’s Men _____ one of the important books for scholars who study the Watergate Scandal.
【单选题】
22.Plant your fig-tree _________ there is plenty of sunshine.
【单选题】
17.She is stupid, but it’s different _____ Mary; she is just lazy.
【单选题】
15.We would have arrived two hours ago _____the traffic jam.
【单选题】
17.Some tourists went to the beach; _____ explored the town.
【单选题】
8. The Labour Party ______ that the government give an explanation.
【单选题】
2. He was _______ manager of the office.
【单选题】
25. I can’t go—for one thing, I have no money, and ___, I have too much work.
【单选题】
14. Don’t turn the lights on, _______you ?