Upon into the blue sky ______ when we passed by its nest.

It is said that Chinese students tend not to challenge authority or _____different opinions and prefer to accept other’s views.

Please don’t make a noise. — . I’ll be as quiet as a mouse.

Can you lend me the book Gone with the Wind? — Sorry. I returned it to the library just now. Maybe it is still ____.

Oh, dear. I _______my English at home.—Oh,I’m sorry to hear that.