(    )21. —Is the maths problem ______?   —Yes. I can work it out ___  _.

A. easy; easily             B. easy; easy               C. easily; easy             D. easily; easily

(    )22. Mary and David are richer than Daniel. So Daniel has __ money.

A. most                      B. the most          C. the most          D. the least

(    )23. You ____ to the meeting this afternoon if you have something important to do.

     A. needn’t to come                                  B. don’t need come 

C. don’t need coming                                D. needn’t come

(    )24. There are ____ doctors and nurses working hard in that hospital.

A. thousand          B. two thousand  C. two thousands         D. two thousand of

(    )25. He ___high school next year.

A. finished            B. finishes            C. has finished             D. finish