1。 a great amount of 改为a great number of 理由详见下面,给你总结了这几个用法(1. )a great number of 表示大量,修饰可数名词,也可以修饰不可数名词(2. ) the number of 表示某样事物的数量(3. )a good amount of 表示大量,修饰不可数名字,如water水(4.) A great many of 表示大量,只能修饰可数名词 2.communicate改为communication ,交流,communicate是动词,communication是名词至于有个人说改成community,那是错误的,因为community是社区的意思。如满意,请采纳
如果是学生社团的话,就用Club,或society。The student society is organized by different ones who have the same interests. what's more, you can make a great number of friends in it, which can help you improve your ability of communication.