—Do you think David will fail in the maths exam again?—.A. No I don't believe itB. I hope

问题补充：

—Do you think David will fail in the maths exam again?

—.

A. No，I don believe it

B. I hope not

C. I expect not

D. I don suppose it

答案：

A. No，I don believe it

(答案→)B. I hope not

C. I expect not

D. I don suppose it

解析：

为了避免重复回答类似的问题可用Yes，I hope so. /No，I hope not.类似的动词还有：believe，think，expect，suppose，be afraid等。故选B。