Our teacher often keeps us _______ the classroom, so we should keep our classroom _______.
A. clean; clean B. cleaning; clean
C. cleaning; cleaning D. clean; cleaning
—_______ do you play computer games?
—Every night.
A. How long B. When C. How much D. How often
—Would you mind _______here?
—I’m sorry about that. I’ll go somewhere else.
A. no smoking B. not smoking
C. no smoke D. not smoke
The shirt looks very nice. I guess it is _______ 100 yuan.
A. at first B. at most C. at least D. at last
—I talked with a foreigner for a long time yesterday.
—Great! It’s a good _______ to practice English.
A. habit B. chance C. skill D. exercise
—When and where _______ we meet?
—Let’s make it 3:00 at my home.
A. do B. must C. shall D. did
