The sign "No Smoking" in the subway means passengers ____________ smoke.
can
should
mustn't
needn't
Helen was bornAugust 8th, 2000.
When you read English,translate every word into Chinese.
The hospital provides patients _______ the best medical care.
Beijing is a city with many places of interest and _____ tourists come here every year.
I bought a computer last year. I ______ it for one year.