Theexpertsweredoingtheirexperi

The experts were doing their experiment in the lab, __________ what happened outside.

A．didn't know	B．not knew
C．not knowing	D．having not known

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---- Yang Yang carried off the first Winter Olympic _____ medal for China.
---- Great! What _____ she won for our motherland!

A．golden; honour	B．gold; honour
C．golden; honours	D．gold; honours

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Fast food restaurants offer people _____ everything from fried chicken to fried rice.

A．in the run	B．for the run
C．on the run	D．to the run

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Do you know _____ we are talking about? Come and I’ll tell you.

A．which Mark Twin’s

B．which novel of Mark Twin

C．which novel of Mark Twin’s

D．Mark Twin’s which novel

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This is my old photo of my aunt’s when she had _____. And now she has a few _____.

A．short hair; grey hairs	B．short hairs; grey hair
C．short hair; grey hair	D．short hairs; grey hairs

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Thanks to the old man’s hard work, a lot of _____ has been covered with green trees.

A．the hills

B．hills

C．the hill

D．hill

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