71. Thank you for _____________(organize) the class trip to Beijing.

35.-Do you mind my sitting here?　 -It' s for Mr Wang.

　 　A. Better not　 　　　 B. Of course not　 C. Nat at all　 　　　 D. Never mind

34. ----Is your brother a member of the Walk Club?

----Yes, he _____ the club three years ago. I mean he _____ a member of the club for three years.

A. joined; has been B. has joined; has been　 C. was joined; is　 D. joined; was

33. This maths problem is too difficult. It's clever _____ you_____ work it out,　　　　

A. of; of　　 　　　　 B. of; to　 　　　　　　 C. for; of　　 　　　　 D. for; to

32. Millie is getting on well with her friends but she is a little selfish _____.

　 A. in time　　 　　　 B. on time　　 　　　 C. at times　　 　　　 D. at a time

31. Have you ever seen _____woman?　　　　

A. so a tall　 　　　　　 B. so tall　　 　　　 C. such tall a　 　　　 D. such a tall