The school ______poor children _____ stationery the next day.
—What are _______ teachers doing?—They are having a meeting. A. this B. that C. those
There are a lot _____ students on the playground. A. of B. in C. by
My mother asked me _____ the room. A. clean B. cleans C. to clean
Tony has many Chinese ______. A. stamp B. stamps C. a stamp
—May I come in?—________ A. Come in, please. B. It doesn’t matter. C. That’s OK.