“We_____ the train had we left earlier,” the wife complained to the husband.

         A. wouldn’t miss                                 B. wouldn’t have missed

     C. would miss                          D. would have missed[

—Can I help you,sir?

—I am afraid you cannot.I have my students’papers _　　 .

A．to be graded 　　　　　　　B．graded　　 　　　　　　　　　　　　　

C.to grade D．grade

Helping others is a habit,　　 you can learn even at an early age．

　　　 A．the one B． that C．what　　 　 D． one

He told me that he had mailed part of the samples and that the rest _____in a few days.

A. was following                    B. have  followed         

 C.has followed                       D. were following

Spelling Bee is a contest       competitors, usually children, are asked to spell as many words as possible.      

A. which                             B. where           

C. what                            D. when

I’ve always _____ Bill for his courage and determination.

　　　 A. looked up to B. lived up to　　　　　　　　

C. faced up to　 D. added up to

— Last night I left my bag in my car with the windows unlocked.

— You are so careless! I mean, someone _____ it.

A. might have stolen                   B. will have stolen

C. should have stolen                   D. must have stolen

Never stop doing ____you are fond of.

A. no matter what              B. whatever              

C. however                   D. no matter how

Hearing a scream, I rushed downstairs only to see my hostess ____on the floor.

 A. lain unconscious            B. lying unconscious     

 C. laid unconsciously           D. lying unconsciously

—Do you think I should accept his invitation, Jim?  

—      If I were you, I certainly would.

A. None of your business.       B. It depends.       

C. Why not?                           D. I don't think so.