30. All these gifts must be mailed immediately_________ in time for Christmas.

　 　A. in order to have received 　　　　　　　　　B. in order to receive

C. so as to be received　　　　　　　　　　　 D. so as to be receiving

29.------Excuse me, sir, where is Room 301?

----- Just a minute, I’ll have Bob_______ you to your room.

A. show　　 　　　　　　　　　 B. shows　　 　　　　　　　 C. to show　 　　　　　　　 D. showing

28. I prefer a flat in Inverness to _________ in Perth, because I want to live near my mom’s.

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

27. Sarah hopes to become a friend of_______ shares her interests.

　 　A. anyone　 　　　　　　　　 B. whomever　 　　　　　　 C. whoever　 　　　　　　　 D. no matter who