—“It took me nearly 40 minutes to ride here”. —“Have a drink, please. You ______ be thirty.” A. will B. must C. should
Be quick, __________ you’ll be late for school.
—Hi, Mike, I’ve got a present __________ you. —Oh, it’s really beautiful. Thank you very much.
The girl is at school. __________ is busy with her work.
The teacher asked me ____.
Some polluting factories _____by Beijing government soon in a few months.