---I’m afraid I can’t go to Jane’s party this Sunday night.

   ---Oh, _________. You promised.

   A. no problem      B. come on       C. no hurry          D. that’s Ok.

_____ is known to us is that the 2012 Olympic Games will take place in London．

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

The public transportation is very convenient in that big city , so there______be any difficulty in

traveling around .

A．mustn’t     B．wouldn’t         C．shouldn’t        D. needn’t

Before the tourists set off , they spent much time setting a limit _____ the expenses of the trip.

A. in             B. for            C. to               D. about

Gun control is a subject ________Americans have argued for a long time,

   A. of which       B. with which     C. into which      D. about which 

If you don’t explain clearly, you will just _______ the reader.

   A. confuse        B. satisfy       C. intend          D. remind

Visitors were struck by the natural _________ here, which was beautiful beyond description.

 A. resource            B. scenery        C. disaster           D. element

_________ the task , they have to stay there for another two weeks.

   A. Not completing    B. Not completed    C. Not having completed  D. Having not completed

Not until the motorbike looked almost new ______repairing and cleaning it.

   A. he stopped        B. did he stop       C. stopped he        D. he did stop

---How could you _______ my sister so easily in the crowd ?

   ---Because she stood out in a red dress.

  A. pick out         B. pick up          C. take up           D. take out