27、—____________ I take the book out?

—I’m afraid not.

A．Will                B．May              C．Must              D．Need

25、The old temple _________roof was damaged in storm is now under repair．

A．where                  B．which                  C．its               D．whose

24、The cost of renting a house in central Xi'an is higher than _________in any other area of the city．

A．that              B．this                C．it                 D．one

23、—What's the noise ? It sounds as if it comes from upstairs．

—_________．It must be the window-cleaner working , next door．

A．I'm not sure                                                    B．I hope not

C．I'd rather not                                          D．I don't think so

21、If we sit near _______ front of the bus, we’ll have _______ better view．

A．不填；the          B．不填；a              C．the; a         D．the；the

20、I have a lot of readings _____ before the end of this term．

A．completing                            B．to complete

C．completed                            D．being completed

19、That’s the new machine ______ parts are too small to be seen．

A．that         B．which         C．whose       D．what

18、I_______ have watched that movie —it’ll give me horrible dreams．

A．shouldn’t            B．needn’t              C．couldn’t         D．mustn’t