-Why are there a lot of dead fish in the river?-Because they were ______ by the polluted water.
—The bag is very . Can you help me carry it?—Sure. A. small B. new C. heavy
—Excuse me, ?—It’s half past ten. A. what time is it B. what’s your name C. do you have time
Kangkang’s father is a doctor. He works in . A. an office B. a hospital C. a school
—I’m sorry I can’t help you. — . A. That’s fine B. Thank you C. Thank you all the same
We can’t find pets. Please help us find . A. our, they B. us, them C. our, them