£¨    £©1. The final exam is coming. All the students are busy getting ready      it.                              
              A. to            B. at          C. for         D. with
 £¨    £©2.       young trees have been planted along the north of China these years.
              A. Million of             B. Millions of C.  Several millions           D. Millions
 £¨    £©3. More sheep           by the farmer since two months ago.
              A. was sold     B. were sold     C. has been sold             D. have been sold
 £¨    £©4. We hope the students will go there         .
             A. as quickly as possible      B. as soon as they will 
         C. as possible               D. as quick as they can