You’d better _____ your homework on Sunday, and bring it next Monday.
His father has worked in this factory _____ he came here in 1980.A. since B. for C. when
—I have ______read the novel. How about you.---I haven’t read it ______.A. yet ,already , B. already before . C. already yet .
—I saw a ______of men go out just now .Do you know what happened ?----Sorry ,I don’t know .A. few B. little C. couple
In our class _____ of the students _____ girls. A. three fifths; are B.third fifths; are C. three fifth; are
Now most families have only one child _____ our country’s one-child policy. A. since B. because C. because of