I’m sure the Mexican Government will control the outbreak of the H Do you think so?—Yes. _______ .

I can learn a lot_____ Chinese history. [ ]

You must know why she got angry this morning, ____ ?

I found a story-book on the desk, it isn’t mine, it is ___,I think.

To live a low-carbon life , we must try to save _____ energy and produce ____ carbon .