------ Did you have _____ great fun at the party?

------ Yes. It’s ______ great pity that you missed it.

A. /; / B. a; /

C. /; a D. a; a

The president spoke at the meeting for nearly an hour without _______ his notes.

A.bringing up B. referring to

C. looking for D. trying on

Though having lived abroad for years, many Chinese still ______ the traditional customs.

A. perform B. possess

C. observe D.support

He is the only one of the students who ______a winner of a scholarship for three years.

A. is B. are

C. have been D. has been

Tom, ______ yourself .Did you forget the school rules?

A.behave B. believe

C. perform D. conduct

He met his previous teacher ________ at abroad.

A.by any chance B. by the chance

C.by chance D. by a chance

Professor Smith, along with his assistants, _____on the Project day and night to meet the deadline.

A．work B. working

C. is working D. are working

To enjoy the scenery, Irene would rather spend long hours on the train _____ travel by air.

A.as B. than

C. to D. while

We don’t have enough money .We,_______, can’t afford to buy the car.

A．therefore B. so

C. however D. thus

She was ________ the result.We knew it from her ______ look.

A. satisfying with; satisfied B. satisfied with; satisfied

C. satisfied with; satisfying D. satisfying with; satisfying