Could you____ this 20-dollar bill ? I need some change to make a phone call．

       A．divide              B．tear                C．break              D．cut

—Did you turn off the lights in the office ?

—No, I _____, but I forgot．

　　　 A．should　　　　 　 B．must have 　　　　 C．ought to　　　 　　 D．should have

The customer didn't choose ____of the ties and went away without looking at a third one．

       A．neither            B．any                C．all                D．either

What a frightening experience! ____, we are safe and sound．Thank goodness!

       A．Anyway            B．Actually             C．Besides             D．Also

—You do a very good job in German translation!

—Thanks．I _____German in Zhejiang University for four years!

　　　 A．was studying　 　 B．study　　　　 　 C．studied　　　 　　 D．had studied

Frequent coal mine accidents happen in our country．I mink it is the management system rather than the miners that ____ for them．

       A．is to blame                                             B．is going to blame   

       C．is to be blamed                                          D．should blame

—It is a long time ____ I saw you last,

—Yes．And it will be some time ____we see each other again．

　　　 A．when; after　　　　 　　　　　　　　　　　　　　　 B．after; when　

　　　 C．since; before　 　 　 　　　　　　　　　　　　　　　　　 D．before; since

In 1980, Samaranch was elected ____president of the International Olympic Committee,____ position he held for 21 years．

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

In the center of the lake are two islands, one of which is ____, if not larger than, the other．

       A．twice as large                                          B．as twice large  

       C．twice as large as                                     D．as twice large as

____ to a university in the USA, international students must have a strong ability in spoken and written English．

　　　 A．To admit　 　　　　　 B．To be admitted 　　 C．Having admitted 　 D．Having been admitted