The prices of the goods in this shop ____ but I don’t know whether they will remain so.

   A. have gone up       B. have been gone up C. has gone up           D. is gone up

Along with the letter was his promise______ he would visit me this coming Christmas.

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

I would appreciate ______ back this afternoon for the doctor’s appointment.

   A. you to call          B. you call             C. your calling                     D. you’re calling

American Indians _______ about five percent of the U.S. population.

   A. fill up                 B. bring up            C. make up                   D. set up

The role of the police is to_______ that the law is obeyed.

   A. be certain            B. be sure              C. ensure                      D. determine

 Some of the rubbish ________ paper, plastics and iron, rots away over a long period of time.

A. such as                     B. for example              C. namely                     D. that is

The sound of happy laughter ______ memories of his childhood.

   A. called back          B. called up           C. called upon               D. called at

The boy’s poor discipline (纪律) almost _____ the teacher mad.

   A. went                   B. caused               C. drove                       D. took

What you said just now _____ me of that American professor.

   A. mentioned           B. informed           C. reminded                  D. memorized

Wearing her best dress, she wanted to make herself ____at the ball.

   A. notice                 B. to notice              C. noticing                   D. noticed