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第149页

信息发布者：

to hurry

are going to be donated

Using

to live

is raining

was told

will be washed

was cleaning

expressing

is completed

depend on the rich natural resources to live

take some simple steps to reduce pollution

has been in use for over/more than three years

carry our own bags instead of using plastic bags

Rubbish is separated into different groups

has made a great difference to my study

how to save water will be discussed

told to turn off the lights before leaving/we leave the classroom

more trees will be planted

Smoking is harmful to/does harm to health