1 . There is some doubt ______ he will be elected.

A．what

B．if

C．that

D．whether

2 . Peter is ill, so you are supposed to ________ Class 14, and there is no doubt ________ it is a great challenge to you, Mr Zhang.

A．take on; whether

B．take over; that

C．take up; that

D．take out; whether

3 . I have no doubt _______ we’ll succeed.

A．what

B．whether

C．when

D．that

4 . There is a lot of wear in this material, but it has a disadvantage _____ it can fade easily in strong sunlight.

A．which	B．that
C．where	D．when

5 . When asked ____ electrical bikes are prohibited in Hangzhou, the government’s explanation _____ riding them is a high risk of a severe traffic accident obviously didn’t satisfy the public.

A．why;which

B．how; which

C．why; that

D．how, that

6 . A warm thought suddenly came to me _______ I might buy some flowers for my friend’s mother’s 60th birthday.

A．if

B．when

C．that

D．which

7 . We had the feeling, somehow, _____ the revolution was right around the corner.

A．which

B．that

C．what

D．When

8 . The question was brought to life again ________a person has the right to end his or her own life and a doctor has the right to assist.

A．where

B．in which

C．that

D．whether

9 . A warm thought suddenly came to me ________ I might use the pocket money to buy some flowers for my mother’s birthday.

A．if	B．when
C．that	D．which

10 . News came from the school office ________Wang Lin had been admitted to Beijing University.

A．which	B．what
C．that	D．where