II  单选(20分,10题)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项
21.—We want someone to design the new art museum for us?
—           the young fellow have a try?
      A.May                   B.Shall                   C.Will                    D.Need
22.        is known to everybody, the moon travels round the earth once every month.
      A.It                       B.As                      C.That                    D.Which