1 . 我怀疑这首歌曲是否值得一听。
_______________________________________

2 . "Do you study traditional Chinese medicine in the university?" Mr.Brown asked me.(改写句子，句意不变)
Mr. Brown asked me ________ I ________traditional Chinese medicine in the university.

3 . “Are you excited about going to the beach this weekend?” Linda asked me. (改写句子，句意不变)
Linda asked me ________ I ________ excited about going to the beach this weekend.

4 . I wonder ________ they’ll have the races again next year.

A．that

B．if

C．what

5 . Our teacher told us   ________light ________faster than sound.

A．if , travels

B．that; travelled

C．whether; to travel

D．that; travels

6 . Does he live on the second floor? Lily wants to know.（合并为一句）
Lily wants to know _______ he _______ on the second floor.

7 . —Could you tell me ________?
—Certainly.

A．how long you will leave	B．if the air is badly polluted
C．whether you had got ready for the exam	D．what’s the story about

8 . We can't decide __________ to have a baseball game or not this weekend.

A．how

B．when

C．whether

D．if

10 . —Can you tell me _______?
—No worry! I can make it myself.

A．when you can complete the work

B．what you need to complete the work

C．if you need help to complete the work