23．____ was sunny when I went out for a walk yesterday

　A．It

　B．That

　C．This

　D．There

22．Who do you think ____ the ticket?

　A．has got

　B．to get

　C．to getting

　D．getting

21．I don't think he is having a meeting, ____ ?

　A．do I

　B．don't I

　C．is he

　D．isn't he

20．Can you tell me ____ is going to give us a talk next Monday?

　A．who

　B．whom

　C．whose

　D．what

19．----Why is their classroom so clean and tidy?

　---- ____ it is cleaned every day.

　A．Since

　B．As

　C．Because

　D．For

18．I don't know ____ or not it will rain tomorrow.

　A．that

　B．when

　C．if

　D．whether

17．Do you know ____ he did not turn off the light?

　A．how

　B．why

　C．what

　D．whether

16．Could you tell us ____ Mr Brown lives in Room 202?

　A．that

　B．where

　C．until

　D．if

15．I don't know ____ I can do for you.

　A．who

　B．that

　C．what

14．Can you tell us?

　A．when did he come

　B．When he came

　C．when did he came

　D．he came when