______ is known to us all is that China has launched Shenzhou V spaceship successfully.

A. That　　　 B. What　　　　　 C. It　　　　　 D. As

In the ______ house the firefighters saved a lot of______ people,but they couldn’t be sent to hospital because of the______ road.

A.damaged;blocked;injured　　　　　　　　 B.destroyed;damaged;blocking

C.damaged;injured;blocked　　　　　　　　 D.blocked;wounded;injured

If a computer crashes，you will lose the file you _____ on if you don’t save it early enough.

A. are working　　　　 B. work　　　　　 C. will work　　　　 D. worked

Ladies and gentlemen, please f_____ your safety belts.

After his retirement, John ________ fishing as one of his new hobbies.

A．took over　　　　 B．took in　　　 C．took for　　 　　 D．took up

______, I think, and all the problems could be settled.

A. If you make more efforts　　 B. Making more efforts

C. A bit more effort　　　　　 D. To have made more efforts

This is what you should bear in mind: don’t ___ a salary increase before you actually get it.

A.hang on B.draw on C.wait on D.count on

He ______________________________(情不自禁的皱起眉头)when he realized the problem was difficult for such a young child.(frown)

—I’d like to go to the cinema with yon, dad.
   —Sorry, my darling, but the film is    for adults only.
  A. admitted       B. intended      C. promised       D. permitted

－It looks heavy. Can I give you a hand?

－　　　 .

A. No, thanks 　　　　　　　　　　　 B. Yes, my pleasure

C. No, never mind　 　　　　　　　　　 D. Yes, I do