—How many students are there in your school?—_______ students, I think. A. Thousand of B. Three thousands C. Three thousand
—How old ____Li Ping and Lucy ? — Sixteen _____old.
—____ boys are there in your class ? —_____ 22 boys.
—How do you spell “pen”? —___________.
—Do you like ______? —No, I like brown.
—________are you? —I’m 12 .