() 15. They were busy with each other to remember the time.

   A. enough;talking   B. enough;to talk

   C. too;talking   D. too;to talk

() 14. 一When your mother you that blue dress,Mary?

一Sorry,I really can’t remember.

   A. does;buy   B. has;bought   C. had;bought   D. did;buy

() 13. You can't watch TV you finish your homework.

   A. before   B. if   C. while   D. as

() 12. 一Dick,it's the time in three days that you — the same mistake.

   A. second;have made   B. second;make

   C. two;have made   D. two;will make

() 11. It's kind Simon to give us advice.

   A. of;so many   B. for； such a useful

   C. of;such useful   D. for;so much

() 10. 一May we leave the classroom now?

一No,you . You to leave until the bell rings.

   A. can't; are allowed   B. mustn't; aren’t allowed

   C. needn't;are allowed   D. needn’t; aren’t allowed

() 9. 一My father with my grandparents Shanghai.

一Really? will they come back?

   A. have been to;How soon   B. has been to;How long

   C. has gone to;How soon   D. has gone to;How long

() 8. 一Your mother take a bus to work?

一Yes. But now she usually goes to work on foot.

   A. use to   B. used to   C. was used to   D. is used to

() 7. Miss Taylor never wastes money on anything too expensive,even though (尽管) she can to. She has donated much of the money she saved to charities.

   A. afford   B. spend   C. pay   D. cause

() 6. —Can he get the first prize for running?

—Impossible now. He so,but he has just hurt his leg.

   A. would expect to do   B. was expected to do

   C. has expected doing   D. is expected doing