— What's the matter with Peter?

— He was seen crying when he was coming out of the teacher’s office. He ____ by the teacher.

A. may be scolded           B. should have been scolded

C. must be scolded           D. must have been scolded

— Tom is never late for work. Why is he absent today ?

— Something _______ to him.

A. must happen                     B. should have happened

C. could have happened              D. must have happened

It is hard for me to imagine what I would be doing today if I _______ in love at the age of seven, with the Melinda Cox Library in my hometown.

A. wouldn’t have fallen      B. had not fallen       C. should fall      D. were to fall

－You must say sorry to Mary, Jack.

    －Why ________ I say sorry to her? It’s her who hurt me first.

         A．should       B．would         C．could D．might

You _____scold such a pupil who always keeps silent so seriously that

You_____hurt him.

         A．should; can         B．may; will    C．mustn’t ; may    D．can’t must

—Are you free after school?

—Sorry, I’ve planned to treat a friend of mine to dinner ______ for help.

A. in order        B. in return     C. in turn     D. in honor

Your mother, however, ____ say that to us that day.?

　　A. does   B. did    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

He was in great need of money, so he _____ $5, 000 for his car.?

　　A. paid       B. took      C. cost       D. spent?

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

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