Inpreparationforthelaunchingof

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In _____ preparation for the launching of Shenzhou Ⅶ, scientists need ______ knowledge of weather changes.

A．the; the

B．a; ∕

C．∕; a

D．the; a

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A．Hard though she works

B．Hard although she works

C．Hard works she

D．Hard even if she works

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You can see a large signal on the wall：＿＿＿＿!

A．Long lives the PRC	B．Long live the PRC
C．Long does the PRC live	D．Long do the PRC live

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Only since they gave up that good chance＿＿＿ to show their invention again.

A．have they had no chance

B．they have had no chance

C．they have no chance

D．have they no chance

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We have looked for the lost sheep almost everywhere,but nowhere ＿＿＿＿＿.

A．we can find it	B．can we find it
C．can find we it	D．we can it find

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After the patients went into the office,＿＿working.

A．only a doctor did they see

B．only a doctor saw they

C．only a doctor they saw

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