Bob is ___________brother.
—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