He bought a bike.

I was made to do my homework carefully by the teacher.

The bike was mended by my father yesterday.

We must plant more trees.

The teacher helped the boys work out this maths problem.

Workers make cars in Shanghai.

China's population is about 1328000000. India's population is just over 1000000000.

China's population is ________ than ________ of India's.

The box is so heavy that she can't carry it.

The box is ________ heavy ________ ________ ________ ________.

Could you tell me where I can drop off the bags?

Could you tell me where ________ ________ ________ the bags?

Because of the rain, the football match ________ ________ ________ ________ next week.（由于下雨，足球赛将推迟到下周）