Stop cutting down trees, ________ the earth will become worse and worse.

Hold your dream, ________ you might regret some day.

A.and B.or C.but D.so

Help others in need, ________ they will help you when you are in trouble.

A.and B.but C.or D.so

My brother knows a little Japanese, ________ he can understand the instructions of his camera.

A.so B.or C.but D.and

I can't find my notebook. It ________ in my home.

A.may leave B.may be left C.will leave D.will be left

We should try our best to save water because too much water ________ in our school every day.

A.wastes B.is wasting C.is wasted D.has wasted

The new film ________ at the cinema later. I can't wait to watch it.

A.shows B.is showing C.is shown D.will be shown

Nowadays, college students ________ to start their own business. It is really good for them.

A.encourage B.are encouraged C.encouraged D.were encouraged

Many trees and flowers ________ on last year's Tree­planting Day.

A.were planted B.are planted C.planted D.plant

A speech on Chinese history ________ in the school hall next week. We all look forward to it.

A.is giving B.was given C.will be given D.gives