During the war there was a serious lack of food. It was not unusual that even the wealthy families had to ________ bread for days.

A. eat up                     B. give away     C. go without      D. deal with

I'd really appreciate ________ if you would turn off the lights before you leave.

A．you                      B．that           C．a(chǎn)s             D．it

Li Na returned to Wuhan after the Games，________，as is known to us，she had been brought up and trained to be a gold medalist of tennis.

A．when              B．that                   C．there     D．where

 The factory was built in a secret place, around ________ high mountains.

A. which was                B. it was                  C. which were      D. them were

You will see this product made in this factory ________ wherever you go.

A. to be advertised            B. advertised               C. advertise        D. advertising

 It never occurred to humans until the mid­1990s ________ some animals can be cloned.

A．where             B．that                    C．which          D．what

 With the development of science, more new technology ________ to the fields of IT.

A. has introduced                 B. is being introduced

C. is introduced                  D. was introduced

 We met an old friend in New York ________our expectation. She waved at us _______ the street when she saw us.

A. with; in               B. out of; next to   C. in; out of         D. beyond; from across

 Affected by the financial crisis, Jack's business is not as good as before, so he has to _______ the expenses of his company.

A. cut off              B. cut away                C. cut up           D. cut down

 I can go anywhere if I ________ how to use the subway.

A. work out                     B. put out                     C. point out         D. figure out