完成句子。根据中文意思完成句子。
He didn’t know how to (处理)the waste.
I got an“A”in the exam last time,and my father (满意)me.
由于环境污染,这种虎在该国濒临灭绝。
This kind of tigers has nearly in the country because of environmental pollution.
我借这本书已经有一个月了。
I the book for a month.
我们必须立刻执行那个政策来控制污染。
We must the policy to control the pollution at once.