题目内容

Sofarthereisnoproof()spaceshipfromotherplanetsdoexists.

A. which
B. that
C. how

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There’snopoint()aboutthequalityofproductstotheshop-assistant.

A. topoint
B. pointing
C. pointed

Onlyafterhundredsofexperiments()succeedinsolvingsuchacomplexproblem.

A. dothey
B. they did
C. didthey

IamnotonspeakingtermwithJane,thoughI()withherforhalfayear.

A. haveworked
B. hadworked
C. worked

Allwerequestisthatthecommittee()oursuggestionagain.

A. shallconsider
B. considers
C. consider

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