—Where is our English teacher?

    —She is in the classroom, _____ the exercises _________ the students have done at home.

   A. explaining; /            B. explaining; for

   C. explained; to          D. explained; from

The women carrying babies , come in first ,_________ ?

         A．will you     B．will they    C．do you       D．don’t you

“I’m certainly more and more to the conclusion that Iraq has, ____ they maintained（断言）, destroyed almost  all of _____ they had in the summer of 1991.” Blix said.

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

  —What about the books ?

—Books of this kind _____ well .                             

A．sell    B．sells C．are sold    D．is sold

 ______I read those words I had no idea what I was going to be and I made more efforts on  writing afterwards.

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

—How much of his speech did you think you understand?

         — _____ .I wish I had worked harder.

         A．Not a little          B．Very few   

         C．Nearly everything               D．Almost nothing

His letter was so confusing that I could hardly make any ______ of it.

A. explanation       B. meaning

C. sense   D. guess

“Have a drink?” “No thanks, _____.”

A. I do mind   B. I don’t like it

C. Never mind       D. I’d rather not

In ____late 19th century, Europe changed ______great deal and played an important role in ______international trade.  

A. the; a; the   B. the; the;不填   C. the; a; an    D. the; a; 不填

The plan for the new design occurred to Mr. Smith______on his work recently.

A. while concentrated               B. while concentrating  

C. while he concentrated             D. while concentrating himself