题目

Roger Scott worked as salesman in a department store. Like a lot of other young people, he didn’t like his job very much. One day he was sitting in the canteen of the store with his girlfriend, Annie Davis. She worked there, too. “I’m going to find another job as soon as I ___1___ “. He said, “ The pay isn’t very good and the work isn’t interesting, either. The worst thing with it is that I have to take orders from people like Mr. Smith! Mr. Smith was the manager of the store. Everybody was ___2___ afraid of him. He often walked around the store and always got very angry （1）按每个顾客每次使用一双筷子计算，这些饭店一个月（按30天计算）所接待的客人要用多少万双筷子？（2）这些筷子将消耗多少棵大树？（3）这些大树一年（按365天计算）可吸收多少千克二氧化碳，产生多少千克氧气？