I prefer_______ rather than________.

－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

Today computers ____________ in both cities and town.
A. are using           B. are used             C. were used

—Our school is beautiful!
—It will be more beautiful if more trees and grass _____ by us.
A. plant    B. is planted   C. are planted

In the past, the workers _____ do a lot of hard work.
A. forced   B. forced to    C. were forced to

About 35% of the garbage in Hong Kong can________ every year while the rest can’t.
A. recycled         B. be recycled          C. recycle

Put on more clothes, Kate. The window in our room ______ yesterday.

The words that we should pay attention to ________on the blackboard.

The sports meeting ________ twice a year in our school.

—How beautiful your hometown is!
—Yes, trees and flowers _______ everywhere.