When he walks ______ my desk, he often knocks my books off the desk.
—Let me help you carry the box, Granny.—Thank you, Li Ping. It’s very nice you me.
—Do you know when he back tomorrow?—Sorry, I don’t know. When he back, I will tell you.
—I’m afraid a car is too expensive for me.—But more and more Chinese can to buy one.
We’re doing job we all feel proud of ourselves.
The old men should be treated with .