1 . Your learning habits can decide _______ you can learn well or not.

A．whether

B．how

C．if

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 . "Do you know where she lives?" he asked. (改成间接引语)
He asked ___________ ___________knew where she___________.

4 . “Did you see her last week?”he said. (改成间接引语)
He ___________ ___________I had seen her the week___________.

5 . I’m not sure _________ the plane will arrive on time.

A．if

B．because

C．although

D．when

6 . Danny’s father is always very busy _________ he is a manager.

A．although

B．if

C．because

D．because of

7 . I don’t know _________ /ɪf/ it will rain tomorrow.

8 . We're not sure ________it will rain or not tomorrow.

A．if

B．whether

C．that

D．why

9 . Tell me ________or not I should invite Nick and his wife , it is difficult for me to decide . Could you please give me some ________?

A．if ; advice	B．whether ; advices
C．weather ; suggestion	D．whether ; suggestions

10 . I don’t know _______ he will come tomorrow. _______ he comes, I’ll let you know.

A．if, whether

B．whether, If

C．while, If