Mum, I helped an old man cross the busy road this afternoon. ___________.A. That’s all right. B. Good idea C. Well done
Gao Yan is__________ Zhao Fen and Li Min.
__________ chocolate isn’t good for you.
—How many __________ are there in your class? —Twenty-two.
My mother is __________ English teacher in a middle school.
Those__________ my parents.