It seems that living green is            easy and affordable. A small step masks a big difference.

A. exactly         B. fortunately        C. surprisingly       D. hardly

 The school’s music group will be giving a big show tomorrow night and two________ on the weekend.

A. more              B. other                C. else                    D. another

 —I wonder how much you charge for your services.

— The first two are free            the third costs $30.

A. while                  B. until      C. when                  D. before

 The new group of students is better-behaved than the other group who stayed here ________.

A． early  B． earlier   C．earliest      D. the earliest

 —Have you been to New Zealand?

—No, I’d like to, __________ .

A. too      B. though      C. yet       D. either

 A new ________ bus service to Tianjin Airport started to operate two months ago.

A. normal                B. usual                C. regular                   D. common

 I don’t mind picking up your things from the store. _________ the walk will do me good.

A. Sooner or later        B. Still                     C. In time         D. Besides

 Frank put the mediocre in the top drawer to make sure it would not be_______ to the kids.

A. accessible        B. relative        C. acceptable    D. sensitive

 John is very lazy. He falls ______ behind in his studies.

A. very                  B. far                C. more              D. still

 Compared with his sister, Jerry is even more        to, and more easily troubled by , emotional and relationship problems.

A. sceptical           B. addicted          C. available        D. sensitive