— Anna’s father seldom has breakfast at home,          ?—          . He has it on his way to work．

–Taobao is the largest shopping website in China, _________?–Yes, it is very popular now. 

This math problem is too difficult. Can you show me________, George?

I don’t think the newly-directed film by Zhaowei is as interesting as people say, _______?

—Jim’s passed the English exam, ______he?—I am not sure. Either you or he _____ passed it!