-Which is ________, the sun, the moon or the earth?---Of course, the moon is.
A. small
B. smaller
C. the smallest
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-Don’t throw litter here!- ______.
A. Yes, please
B. You’re welcome
C. Me, too
D. Sorry, I won’t
Listen! Some of the girls ________ about Harry Potter. Let’s join them.
A. are talking
B. talk
C. will talk
Our teacher, Miss Chen, ________English on the radio the day before yesterday.
A. . teaches
B. taught
C. will teach
—What’s your father?-- He is a doctor. He _________ in a local hospital.
A. worked
B. has worked
C. works
D. will work
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