—What field will your son go into after graduation from Nanjing University?

—I’m not quite certain, but he ____ a good teacher of English.

A．promises                B．becomes                 C．makes                    D．proves

—May I speak to your manager Mr.Williams at five o’clock tonight?

—I’m sorry. Mr. Williams ________ to a conference long before then.

A．will have gone        B．had gone                 C．would have gone     D．has gone

I ____ you, but I didn’t think you would listen to me.

A．could have told       B．must have told        C．should tell              D．might rell

As we all know, the Internet will let people have ______ to huge amounts of information from their own homes.

    A．entrance               B．way                      C．means              D．access  

Our math teacher, however, _____ speak English well.?

　　A. doing   B. does     C. is doing     D. was doing

He was not an actor, who often appeared on stage, _____ a writer, writing stories.

 A. but      B. and     C. then    D. so

_____ when one loses freedom does one know its value.?

　　A. Just        B. Only  ?  C. Even       D. Ever?

He studied as hard as he could _____ to enter a good college.?

A. hope   B. to hope   C. hoping   D. hoped?

The days we have been looking forward to ____ soon．

  A．coming   B．will come   C．came   D．have come

Dogs have a very good ______ of smell and are often used to search for survivors in an earthquake.

A. sense       B. view      C. means       D. idea