You have no idea ______ for her safety.

I will go to Jane’s birthday party this evening. I have heard that there will be amazing performances.—_____!

Believe it or not, the matter, ________ we argued for a long time, was in fact related to our study

Do you have _________ eraser

I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I ____ do in China.