完成句子。根据中文意思完成句子。(10分) 小题1:He didn’t know how to (处理)the waste. 小题2:I got an“A”in the exam last time,and my father (满意)me. 小题3: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. 小题4:我借这本书已经有一个月了。 I the book for a month. 小题5: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.