7．---Who is late for class again?--- you ask?Bob.of course．( )A．CanB．CouldC．WouldD．Need——青夏教育精英家教网——

7．---Who is late for class again？--- you ask？Bob，of course．（　　）

6．______children believe they can succced，they will never become totally independent．（　　）

5． the wet weather，they managed to arrive at the worksite before daybreak．（　　）

4． back on our achievements，we are firmly convinced that we shall be able to achieve even greater victories．（　　）

3．The aim of the government is to make every citizen better off，____，to help them live a happy life．（　　）

2．The technology improvement and some new equipment will cost quite a lot_____they will save us money in the long run．（　　）

1．When Tracy was told her son's illness could be cured，she left the hospital_______．（　　）

20．James Naismith，the inventor of basketball，made l3original rules of basketball．（　　）

19．In the western mountains where there is plenty of rainfall，trees are extremely tall，some over 80meters．（　　）

18．What a pity!Considering his ability and experience，he _____ better．（　　）

	A．	could have done		B．	must have done
	C．	couldn't have done		D．	needn't have done

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