Hefoundthatcomplexproblems,esp

He found that complex problems, especially those _____ abstract thinking, were best for picking out bright and dull students.

A．involve

B．involved

C．involving

D．being involved

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—Mr.Wang is a man of few words, but quick in mind.
— , you know.

A．A single flower does not make a spring

B．A man of words and not of deeds is like a garden full of weeds

C．A still tongue makes a wise head

D．A great talker is a great liar

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—Was it still there _______ you were away to answer the phone?
—There is no doubt about it.

A．that

B．which

C．where

D．while

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--- Hi, Tom.Does John have any hobbies?
--- _______, swimming will appeal to him most strongly.

A．If anything

B．If ever

C．If any

D．If so

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---What do you think _____ an important part in their daily lives?
---Music.

A．plays

B．takes

C．makes

D．act

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He seems to be doing nothing, but _____ he is just waiting for his chance.

A．actually	B．gradually
C．frequently	D．certainly

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