Only when you stay and live with ________ local people for a period of time will you have ________ better understanding of life here．

A．a;/

B．the; a

C．/; the

D．the; the

－Shall I lock the lab now before I go home?

－________．I’ll check it myself later．

A．Go ahead

B．No problem

C．No hurry

D．Don’t bother

________ the differences in colours, languages and races, we share the charm and joy of the Olympic Games．

A．In favour of

B．On behalf of

C．In charge of

D．In spite of

Only those students ________ thinks the best can be accepted by Beijing University or Tsinghua University．

A．who

B．that

C．of whom

D．he

I was to have visited the Palace Museum last week, but something unexpected ________ to my father．

A．had happened

B．happened

C．have happened

D．was happened

Is this hotel ________ you said we were to stay in your letter?

A．that

B．the one

C．where

D．in which

－What do you think of the piece of wood?

－I am sure it ________ a very good shelf．

A．is making

B．will make

C．is made

D．has been made

Please remind me of it again tomorrow ________ I forget．

A．so that

B．in case

C．even if

D．as though

－How was Peter’s cooking?－Oh, pretty good．I was quite ________．

A．admired

B．appreciated

C．interested

D．impressed

We are trying to ring you back, Harry, but I think we ________ your number incorrectly．

A．looked up

B．worked out

C．took down

D．brought about