3．After a heated discussion.we still couldn't decide we should do to help the old．( )A．whatB——青夏教育精英家教网——

3．After a heated discussion，we still couldn't decide _______ we should do to help the old．（　　）

2．--Do you think you can pass the exam？
--En…I'm not sure．It _______ be possible if I work hard．（　　）

1．_______ the classroom for a whole afternoon，the monitor decided to have a rest．（　　）

20．_______ the flowers every week so that they will not get too dry or too wet．（　　）

19．I'm awfully sorry ________ you waiting for a long time．Let's get down to the work．（　　）

18．Over 2，000 people ________ the annual PC exhibition since it started on Friday．（　　）

17．He regretted ________ the agreement without reading it carefully．（　　）

16．It is known that oil ________ on water．（　　）

15．I ________ she would come back on time，but she didn't turn up until midnight．（　　）

14．We ________ our new restaurant in Manhattan by the time you visit us in New York．（　　）

	A．	had opened		B．	will have opened
	C．	would open		D．	have opened

0 135946 135954 135960 135964 135970 135972 135976 135982 135984 135990 135996 136000 136002 136006 136012 136014 136020 136024 136026 136030 136032 136036 136038 136040 136041 136042 136044 136045 136046 136048 136050 136054 136056 136060 136062 136066 136072 136074 136080 136084 136086 136090 136096 136102 136104 136110 136114 136116 136122 136126 136132 136140 151629