He hasn’t seen his mother for five years. He is forward his mother at once. A. look; to see B. look; to seeing C. looking; to seeing
—How can I keep healthy, doctor? —You’d better _____some time doing exercise every day. A. cost B. take C. spend
—Would you mind _______here? —I’m sorry about that. I’ll go somewhere else. A. no smoking B. not smoking C. not smoke
We should _______ the school rules as students. A. break B. follow C. tell
—I talked with a foreigner(外国人) for a long time yesterday. —Great! It’s a good _______ to practice English. A. habit B. chance C. Skill
—When and where _______ we meet? —Let’s make it 3:00 at my home. A. do B. must C. shall