Ihadbeenpuzzledovertheproblemf

I had been puzzled over the problem for over an hour without any result, all at once a solution flashed across my mind.

A．while	B．when
C．then	D．as

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It is reported that many a new house __________ at present in the disaster area.

A．are being built	B．were being built
C．was being built	D．is being built

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More than one student __________ sent to the hardest place since 1979.

A．is	B．are
C．has been	D．have been

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-__________ either Tom or I fit for the temporary job?
-Neither he nor you __________.

A．Am; are	B．Are; are
C．Is; are	D．Is; is

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This kind of cloth washes well. I think it is worth __________.

A．buying	B．being bought
C．bought	D．to be bought

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Many a teacher and many a student __________ it with __________ own eyes.

A．has seen; his	B．has seen; their
C．have seen; his	D．have seen; their

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