Hello，亲爱的同学们！欢迎来到句法找茬，每天下午14:00我们会推出一篇小文章，其中会4处句法错误等你来找，开启的火眼金睛，看谁先找到吧。

从第二季开始，我们每周针对一个语法知识点来找茬，专项系统的提高句法结构。同时在订阅号“听枣8606”对该语法点进行讲解。本周的语法点是句子成分中的主语和谓语，由听枣学生会刘红丽同学编辑。

1）I have just received a letter from my brother is Tim.

2）He is in Australia.

3）He has been there for six months. 

4）Tim is an engineer.

5）He is working for a big firm .

6）He had already visit a great number of different places in Australia.

7）He had just bought a car of Australian and gone to Alice  

  springs, a small town in the Australia centre.

8）He will soon visit Darwin.

9）From there, he will fly to Perth.

10）My brother has never been abroad before, so he is finding very exciting this trip.