There are so many foggy days these days. We all wonder .
A. how is the air polluted
B. why the air is polluted seriously
C. what are the real reasons
—I have trouble the passage. What shall I do?
—Remember it three times at least.
A. understanding, to read
B. understanding, reading
C. to understand, reading
—Do you consider yourself a rude person?
— not. I always have good manners.
A. Probably B. Usually C. Certainly
— I won’t choose either of the two shirts. They are too large for me.
— Well, I a small one for you.
A. was fetching B. fetched C. will fetch
—May I speak to Mrs. Smith?
— I’ll see if she is in.
A. Look out! B. Hold on, please. C. Don’t give up.
—It will be my turn. I feel a bit .
—Take it easy. You can make it！
A. tired B. nervous C. lonely
