_____do they play football? —Sometimes.
Would you like _________ to music? A. listen B. to listen C. listening
Seven _________ workers work in that factory. A. thousands of B. thousands C. thousand
There are many _________ on the table. A. potato B. water C. potatoes
His father is ________ English teacher in Liuzhou. A. a B. an C. the
------- Is pork healthy food or unhealthy food? ---------- ____________.A. Yes, it’s healthy food B. It’s healthy food C. No, it isn’t