() 4. If it doesn’t rain tomorrow,the sports meeting in the playground of our school.

   A. is holding   B. will hold

   C. will be held   D. is to be holding

() 3. The Earth is our home. It well.

   A. must be protected   B. should protect

    C. need protect         D. should protected

() 2. He much food the poor family during the hard time.

   A. provided;to   B. provides;with

    C. provided;with   D. provided;for

() 1. Many children in Britain to have their own bank cards these days.

   A. allow   B. allowed

    C. are allowed   D. were allowed

6. We will be (懲罰) if we take no action to protect the environment.

5. We have made a (調(diào)查) among 300 students from a middle school about their favourite food.

4. Trees and glasses can reduce (灰塵) and keep the air clean.

3. The building is (空的). Nobody lives there.

2. One of the opinions against smoking is that it is (有害的) to people’s health.

1. A lot of factories have (污染) the river already.