——The switch to more low-carbon energy, I think, is _____.
——I agree with you.

Our team _______ five persons.

I want to go the party, but __________ I ought to stay studying.

___________ work has been done to improve the people’s living standard.

Advertisers and service providers take ___________ at the mobile phone users in Xiamen University Town.

---Michael was late for Mr. Smith’s oral class this morning.
---_____? As far as I know, he never came late to class.

I’d almost given up hope of finding a car I liked, and then suddenly this one_________ .

What a table! I’ve never seen such a thing before. It is____long.

So far we have done a lot to build a low-carbon economy, but it is _______ ideal. We have to work still harder.

---I heard Tom was badly injured in the football match.
----________, let’s go and see him.