6、She is always busy         the palace. (豪宅)

  A. showing foreign friends around               B. to show foreign friends around (周围) 

C. showing foreign friends to visit                D. to show foreign friends to visit

5、Ltcy knew (知道) nothing about it       her mother told (告诉) her.

  A. because            B.until                    C. if                D. since

4、This question is         mote difficult than that one. 

A. rather              B. quite             C. very                   D. a little

3、Jim usually         home at 5 o' clock every afternoon.

  A. reaches               B. gets to            C. arrives in               D. arrives at

2、         what they're talking about.

  A. They're         B. This's           C. There's          D. That' s

1、He's just thinking about         at the class meeting.

  A .how to say         B .what is he going to say    C .how he says   D .what to say