不懂的英语问题

pollution,called
树林能抗衡空气污染，他们被称为空气净化器．
fight
我们不知道树木是怎样相互斗争的．
protect
树木能保护我们不被火辣的太阳晒．
destroying.
人们正在破坏森林，因为他们砍掉很多树
dangerous.
车开这么快是很危险的．
natural.
这种物质能产生有毒化学物．
produce.

Trees can fight air （pollution）.They are (good) air condiioners.
We don t know how trees (communicate) with one another.
In summer,trees can (protect) us from the hot sun.

People are (losing) forests because they are logging too many trees.
It is (dangerous) to drive so fast.
Wild animals live happily in the (natural) environment.
This kind of material can (emit) poisonous chemicals.

Trees can fight air _pollution__.They are _natural__air condiioners.

We don t know how trees _communicate__ with one another.
In summer,trees can_protect__us from the hot sun.
填空题

destroy danger product nature

People are _destroying__forests because they are logging too many trees.

It is_dangerous__to drive so fast.

Wild animals live happily in the_natural__environment.

This kind of material can _produce__ poisonous chemicals.

pollution, natural, communicate, protect
destroying , dangerous , natural , produce

destroy danger product nature

People destroying are forests because they are logging too many trees.
It is dangerous to drive so fast.
Wild animals live happily in the natural environment.
This kind of material can produces poisonous chemicals.