Intheexperimentwekeptawatchful

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In the experiment we kept a watchful eye ________ the developments and recorded every detail.

A．in

B．at

C．for

D．on

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He made a promise that he would __________ us with dinner the next day, but he broke his word.

A．give	B．offer
C．entertain	D．equip

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-Oh, you've got this English-Chinese dictionary. How do you find it?
-It is __________. I turn to it whenever I meet with new words.

A．of no use	B．great useful
C．of great use	D．not useful

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This dictionary is __________ to my translation, but that one is __________.

A．a great help; of no use

B．very helpful; of no any use

C．great help; helpless

D．important; of few importance

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The two cakes are of __________ size, but the one they bought last week was twice __________ size of them.

A．the; the	B．a; the
C．a; a	D．the; a

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You can see that the young graduate is just of __________ height.

A．average	B．ordinary
C．special	D．regular

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