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【題目】Each member has his advantages, but if we work together, we can produce something new, unique and to that of any one member.

A. superb B. superior C. senior D. super

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【題目】Scientists believe the world's a temperature has risen by about 0.8℃ since 1900.

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【題目】He entered the room without p, so he was caught by the guard.

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【題目】You won't find it difficult ______ you have mastered it.
A.before
B.while
C.once
D.though

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【題目】Our car had a b on the road, so we had to go home on foot.

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【題目】______ the sun rises, all the stars in the sky disappear.
A.The moment
B.Before
C.Till
D.For

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【題目】It is nearly 50 years ______ the People's Republic of China was founded.
A.after
B.before
C.when
D.since

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【題目】—So much remains to be done!

—Well，it’s not surprising. So many people all the time recently.

A. come B. have come C. have been coming D. came

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【題目】We'll build a power station ______ water resources are plentiful.
A.where
B.in which
C.which
D.that

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【題目】A CD-ROM is a separate disk that c lots of information.

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