-To keep safe, everyone_______ wear a seat belt(安全带) in a car.A. is suppose B. are supposed to C. is supposed to D are supposed
An accident ________ on Zhongshan Road yesterday afternoon.
Jack wanted to read more, so he asked his friend if there was ________ to read.
So far, the moon ________ by man already.
The work is too hard, so ____ were needed.
You must keep your eyes ________.