28.( 2012 山东临沂，34) I wonder       on April 23,World Book Day.Did you find some interesting books to read?

   A. what did you do   B. what you did

   C. what do you do     D. what you do

27.( 2012 浙江绍兴，21) Sally shut the door heavily and started to cry.No one knew       she was so angry.

   A. when   B. why   C. that   D. how

26.( 2012 江苏连云港，15) —Do you know       ?

—At the end of July.

   A. how soon is your sister coming back home

   B. how often Nancy hears from her penfriend

   C. when the London Olympic Games will be held

   D. when will the new computer game come out

25.(2012 北京，34) —Can you tell me        the prize,Tom?

——Last year.

   A. when you got        B. when did you get

   C. when will you get     D. when you will get

24.( 2013 江苏扬州，7) —Could you tell me       ?

—More than a year.

   A. how soon will Yangzhou-Taizhou Airport be built

   B. how long has Yangzhou-Taizhou Airport been in service

   C. how soon Yangzhou-Taizhou Airport will be built

   D. how long Yangzhou-Taizhou Airport has been in service 

23.( 2013江苏连云港，13) —Do you know       this afternoon?

—I'm not sure,but I'll tell you as soon as she       .

   A. how will Betty arrive;starts

   B. how Betty will arrive;will start

   C. what time will Betty arrive;will start

   D. what time Betty will arrive;starts 

22.(2013 江苏无锡，8 ) —How long does it take to get to the airport?

一Forty minutes. But it’s foggy today .I'm not sure       the highway will be closed soon.Lefs set off earlier.

   A. whether   B. when   C. how   D. why

21.(2013 江苏苏州，8) We’re going to Suzhou Amusement Park in Linda’s car.You can come with us       you can meet us there later.

   A. or   B. but   C. and   D. then

20.(2013 江苏苏州,12) —Philip has gone to New Zealand.

—Oh,can you tell me       ?

   A. when did he leave     B. when he is leaving

   C. when he left        D. when is he leaving

19.(2013江苏南京，5) —Finish your homework       you can’t play computer games,Jim.

—All right,Mum.

   A. but   B. till   C. and   D. or