NotuntilWorldWarIItousenewchem

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Not until World War II ______ to use new chemical techniques to purify penicillin.

A．they managed	B．that they managed
C．did they manage	D．they didn’t manage

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This morning I didn’t catch the early bus,which I was late and fired by my boss.

A．as a consequence of

B．in a result of

C．as a consequence

D．as a result

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—Firstly,you should turn over the wet earth.
—?
—Take your time.Secondly you will have to make it completely flat.

A．If then

B．If so

C．And then

D．What’s up

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The pen my father sent me as my birthday gift very well.

A．is written

B．writes

C．writing

D．has written

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,the idea of having to work under a woman defeated him.

A．Wanting the job very much

B．Although wanting the job badly

C．Though he wanted the job very much

D．He wanted the job badly

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—Alice’s second-hand computer wrong although she used it only once.
—You’d better go to check it.

A．went

B．is going

C．has gone

D．had gone

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