What would you do if _________ eighty-year-old man fell down in front of you? —-I don’t know. Maybe I will help him.
Mike has much difficulty ________ Chinese so he often asks me ________ help.
The house they live in was built hundreds of years ago. [ ]
Would you like cup of coffee?—No, thanks. I’ve had enough.
Youeat the soup if you don’t like it.