—Do you know when we can go back home? —Sorry, I don’t. Because of the heavy snow storm, highways have been blocked and flights have been __________.
. —You must _____ a letter to your mother tomorrow.—Well, I will, Dad. A. to write B. write C. write to
—What are you doing? —I’m _____ my English book. A. looking for B. looking at C. looking after
—How long can I _____ the VCD? —A week. A. borrow B. see C. Keep
Mr. Lin sometimes _____ the subway home. A. takes B. taking C. Take
—_____ does Kangkang meet his friends? —Four times a month. A. When B. How long C. How often