My sister loves apples very much. She had _________ apples this morning. (    )

A．too many

B．too mush

C．lots

We shouldn’t _________ rubbish into rivers. (    )

A．pick up

B．throwing

C．throw

—What are the brown parts of the Earth? (    )
—They are _________.

A．oceans

B．land

C．forests

There is some rubbish on the floor. Let’s _________. (    )

A．pick it up

B．pick up it

C．pick it in

We should bring our own shopping bags, and stop _________ plastic bags. (    )

A．to use

B．using

C．use

完形填空。

In China, Tree Planting Day is on 12th March. This special day is set up in 1979. On that day, people can ____ many trees. We should plant ____ trees, and we must also take care of the trees by watering them until they grow up to be strong. In ____ countries, Tree Planting Days are on different days. In India, Tree Planting Day is in July.

People who want to protect the environment plant many trees. But there are some people who want to earn money by cutting down trees. So ____ and more trees are cut down by them. Some people want to ____ the environment and make the air clean, so they plant trees as many as they can.

【小题1】

A．planted B．plant C．planting

【小题2】

A．more B．less C．little

【小题3】

A．all B．same C．different

【小题4】

A．more B．many C．less

【小题5】

A．protect B．protecting C．protects

用所给词的正确形式填空。
【小题1】We should stop _________ (throw) rubbish into rivers.
【小题2】In the past, the Earth _________ (be) clean and beautiful.
【小题3】My brother is __________ (plant) trees in the backyard.
【小题4】The Earth __________(get) sick now.
【小题5】We shouldn’t __________ (cut) down so many trees.