—What’s the low-carbon life style like? --Save_______ energy, produce ________ carbon.

---Do you think it’s very hot today? ---Yes. But I think it’ll be much _______ tomorrow.

The weather in Guiyang in summer is ______than that in Tongren. They’re different .

As students, we must study hard, because ___________ we study, ________ grades we’ll get.

 — How are you today, Kate? — I feel even         now. I don’t think this medicine is good for me.