— Food problem is becoming a big one in China!
—I think the food ________ before going to shops or supermarkets.
| A．is checked | B．is checking |
| C．should be checked | D．should check |
—Why are you standing here, Mrs. White?
—I'm waiting for my son. He _________ back from school.
A. hasn't come B. won't come C. doesn't come
—We'd better not read ________ the sun.
—I agree. It's bad for our eyes.
A. in B. with C. under
— Is that girl in red Sally?
—No, it _________ her. She has gone to Hong Kong.
A. may be B. must be C. can't be
— There's _________ important in today's newspaper, isn't there?
— Sorry, I don't know. I haven't got the paper yet.
A. nothing B. something C. anything
—Who gets up ________ of all in your dormitory, Tony?
— Jimmy does.
A. early B. earlier C. earliest