25.This is an illness that can result in total blindness ________ left untreated.
A. after B. If C. since D. unless
24.--- You shouldn’t have played such a joke on him.
--- Sorry. I that he would get so angry.
A.didn’t expect B.don’t expect C.hadn’t expected D.hasn’t expected
23. -- Could I borrow your Chinese-English dictionary?
-- ________ . I'll bring it to you tomorrow.
A. Sure B. Go ahead C. Very well D. It depends
22.-I wonder if I can use your camera.
-I don't have But my roommate does.He bought last month.
A.one;one B.it;one C.it;it D.one;it
第一节:单项填空(共15小题;每小题1分,满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
21. After having lunch, she played violin for an hour.
A. /: / B. the: the C. the: / D. /: the