.Low-carbon lifestyle is of great benefit to improve the world environment. can be enjoyed from it until you have a deep understanding of it,however.
. — Please don’t make a noise. — _____. I’ll be as quiet as a mouse.
I didn’t see her in the meeting room this morning. She _____ at the meeting.
It’s a fine day. Let’s go fishing, _____.
— May I stop here? — No, you _____.
We _____ for her because she never came.