It is time for class. Will you please get the blackboard__________?

A. to clean             B. cleaning         C. cleaned         D. having cleaned

He asked me__________with me.

　　A. what the matter is                  B. what the matter was

　　C. what is the matter                  D. what was the matter

 According to the survey, two thirds of the area__________covered by trees now and 90% of the population__________contributions to the Greening Project in the city.

A. is   ; has made                     B. are; have made

 C. is; have made                       D. are; has made

The two things _______they felt very proud were Jim's gold watch and Della's hair.

A. about which          B. of which             C.in which          D. for which

__________from what everyone says about him, I would say he has a good chance of winning.

A. To judge             B. Judging          C. Judged           D. Having judged

It was ten years ago__________he was put into prison because he fought against the government.

A. that            B. since            C .when             D. before

This is my dear teacher without_________help I couldn’t have passed that difficult exam.

    A. who              B. whom             C. whose                D. that

Is this the reason__________at the meeting for his carelessness in his work?

A. he explained                     B. what he explained

C. how he explained                     D. why he explained

------What do you think of her?

   ------I thought her nice and honest          I met her.

A. the first time                       B. for the first time

C. first time                           D. by the first time

You have no idea what I’ve had to          during the last few months.

A. come through     B. go through       C. cut through      D. look through