31．—Why not buy that dress？

—It doesn’t fit well. ________, it’s too expensive.

A．However 　　　　　　　　　　 B．Besides

C．Beside 　　　　　　　　　　　D．Instead

32．—When is the National Public Memorial Day(国家公祭日)？

—On December 13th. And it can ___________ us of the hard days in the past.

A．remember 　　　　　　　　　　B．return

C．remind 　　　　　　　　　　　D．refuse

33．—What was your brother doing at this time yesterday morning？

—He was writing an e-mail to his pen pal _________ I was watching TV at home.

A．while 　　　　　　　　　　　 B．as soon as

C．after 　　　　　　　　　　　 D．until

34．—Must I return the book the Ordinary World this week？

—No, you _______.

A．mustn’t 　　　　　　　　　　B．don’t have to

C．can’t 　　　　　　　　　　　D．won’t

35．—Now his English level has improved so much.

—But he used to have much trouble _______ English.

A．learning 　　　　　　　　　　B．to learn

C．learnt 　　　　　　　　　　　D．have learnt