Peter , I won’t visit our teacher this Sunday .— I have to look after my mother .

一 Is the girl ______ is interviewing the manager of that company your friend? 一 Yes, she is a journalist from CCTV.

By the end of 2011, all of China’s public art galleries(画廊)________free to enter.

Nobody teaches me English. I learn it all by______.

This is the novelis written by Guo Jingming.[ ]