II.单项填空(共15小题;每小题1分,满分15分)21.The news came to us as _______ great surprise that he had turned __________ writer. A a; a B a; / C. /; a D. /; /
Who is the woman ____ is sweeping the floor over there?
The man ____ you talked just now is a worker.
The man ____ you are going to make friends is my father’s neighbour.
The doctor ____ is leaving for Africa next month.
The man ____ around our school is from America.