£¨ £©1¡¢Living in a dome on Mars________ 10 bedrooms ______highly possible.

  A. has; is   B. with; is       C. of; are     D. with; are

£¨ £©2¡¢Sixty percent of the teachers ___now living around Xinjiekou.

  A. is   B.are    C.has    D. have

£¨ £©3¡¢We are not sure _____ it will rain or not tomorrow.

   A. that      B. if           C. weather       D. whether

£¨ £©4¡¢China has a _____population than _____country in the world.

   A. large…any B. large…any other C. larger…any D. larger…any other

£¨ £©5¡¢We have so many kinds of guitars for you ________.

   A. to choose B. to choose from C. to be chosen D. to be chosen from