5. I really don't know ________ the bridge will be finished.(how long, how soon)

4. He always thinks ______ he can do better.(how, who)

3. She said _____ it wouldn't matter much.(that, if)

2. Do you know ______ else is going to be on duty today？(who, whom)

1. Jim told me ____ he didn't go fishing yesterday afternoon.(how, why)

30.(　 ) Do you know _____ they listened to yesterday evening?

A. what 　　B when　 　C why 　　D how　　　　　　　

29.(　 　)I don't know ___ they have passed the exam.

A. what 　B. if 　C. when 　D. where

28.(　 ) Can you tell me___ you were born, Betty?

A. who 　B. what 　C. when 　D. that

24.(　 )－－Do you know when he ______ back ?

－－Sorry , I don”t . When he _______back , I”ll tell you .

A. comes ; comes　　 　　　　B. comes ; will come

C. will come ; comes　 　　　　D. will come ; will come

(　 )25 The girls asked if they ____ some food and drink with them.

A. took　　 B. take　　 C. takes　 D. will take

(　 )26 Mary said that she ___ to Guangzhou.

A. has never gone 　B. had never gone

　C. has never been 　D. had never been

(　 )27 The students want to know whether they___ a PE class today.

A. had　　 B. has 　C. will have 　D. are

23.(　 ) I don”t know ______ .

A. which room I can live　　　 　B. which room can I live

C. which room I can live in 　　D. which room can I live in