----I’m sorry, but there is no smoking on this flight.

----Oh, I _____ that. Sorry, I won’t again.

A.don’t know        B. didn’t know        C. won’t know        D. haven’t known

Elephants would ______ if men were allowed to shoot as many as they wished.

A. die down            B. die out   C. die away            D. die off

 Goodbye, Mr Carter — my secretary will _____ you to the door.

A. send           B. lead  C. drive         D. show

The president _____ a cool reception when he visited London.

A. gave              B. was given  C. had given    D. had been given

I think you must be mistaken about seeing him at the theatre; I’m sure he _____ abroad all week.

A. is                  B. was  C. has been     D. had been

— ________ ?

—I said, “Do you need any help?”

—That’s very nice of you. I guess I could use some help.

A. What seems to be the problem  B. I beg your pardon

C. Repeat       D. And what

 _____ the government agrees to give extra money , the theatre will have to close.

A. Until              B. Unless  C. Since              D. While

 The doctor assured the patient that there was ______ with her, but she could not help worrying.

A. seriously wrong nothing    B. nothing serious wrong 

C. nothing seriously wrong    D. serious nothing wrong

---- “Look at that lady on the stage. She’s already forty.”

--- -“You are joking. She doesn’t look ________.”

A. so            B. it    C. that          D. this

 His income is double _____ it was five years ago.

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