—Waiter, ________?

—Wait a minute, sir. That’s $ 80 altogether.

A. would you charge me                                       B. how much did we eat

C. may I have the bill, please?                            D. would you take the money

Don’t be discouraged. ________ things as they are and you’ll enjoy every day of your life.

A. Taking                          B. To take                      C. Take                              D. Taken

It is reported that the police will soon ________ the case of the two missing children.

A. look upon                    B. look after                  C. look into                       D. look out

While he was investigating ways to improve the telescope, Newton made ________ discovery which completely changed ________ man’s understanding of color.

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

Of all the books on the desk, ________ is of any use for our safety.

A. nothing                        B. no one                       C. neither                         D. none    

When I turned to the person ________ next to me, I recognized that he was my schoolmate.

A. seating                        B. being sat                   C. sit                                  D. seated

Bears often hide themselves in places ________ can’t be found by hunters.

A. in which                       B. where                        C. that                               D. 不填   

—I’ll join the music club ________ Mary is in the club, too.

—You mean if Mary joins the club you’ll do, too.

A. in case                         B. so that                       C. now that                      D. on condition that

The folk song concert was so well _______ that all the tickets had been sold out on the first day.

A. accepted                     B. recognized               C. received                       D. promised

In just a decade, the company has been ________ from a family business to a large operation.

A. transformed              B. transmitted             C. transferred                 D. transported