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科目： 來源：不詳 題型：單選題

________full use of the chance, or you will never achieve your dream of overseas study.
A．Making B．To makeC．MakeD．To be made

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科目： 來源：不詳 題型：單選題

_________ no doubt that a green campus plays an important role in the growth of students, both physically and mentally.
A．It isB．There hasC．There isD．It has

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科目： 來源：不詳 題型：單選題

How long do you think it will be _______ scientists succeed in providing a cure for cancer?
A．whenB．a(chǎn)fterC．sinceD．before

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科目： 來源：不詳 題型：單選題

I need complete quietness when I am writing. A little noise from the outside _________ my inspiration will go.
A．otherwiseB．butC．a(chǎn)ndD．while

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科目： 來源：不詳 題型：單選題

He made another wonderful discovery, ______ of great importance to science.
A．which I think it isB．which I think is
C．which I think D．I think which is

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科目： 來源：不詳 題型：單選題

Please do me a favor----_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
A．to inviteB．invitingC．inviteD．invited

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科目： 來源：不詳 題型：單選題

One more week,______we will leave school and have a holiday.
A．so B．butC．a(chǎn)ndD．or

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