2．It began to rain and we took for the night in an abandoned house．( )A．placeB．shelterC．action——青夏教育精英家教网——

2．It began to rain and we took _____ for the night in an abandoned house．（　　）

1．As the proverb says，"Fortune never helps the man _____ courage fails．"（　　）

20．-Can you fix the equipment yourself？
-Easy．I can do it with my eyes _____．（　　）

19．It was not until I had read your letter _____ I understood _____ the true state of affairs was．（　　）

18．According to the rules of the factory，you can ask for leave you have a doctor's diagnosed note．（　　）

	A．	now that		B．	even though
	C．	unless		D．	on condition that

17．________ thoroughly，the garden looked more beautiful than ever before．（　　）

	A．	Cleaning		B．	Having been cleaned
	C．	Having it cleaned		D．	He had cleaned it

16．This scientist is known _______ on this problem for about ten years．（　　）

	A．	to work		B．	to be working
	C．	to have been working		D．	to have been worked

15．The question to be discussed is _______ we can make our efforts rewarded．（　　）

14．I _______ to him because he phoned me shortly afterwards．（　　）

	A．	needn't have written		B．	might not have written
	C．	couldn't have written		D．	mustn't have written

13．Wearing shoes _______ for the activity you are doing can help avoid some foot injuries to a large extent．（　　）

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