Can you tell me ______ live a low-carbon(低碳) life ?—-OK. By using both sides of the paper.

After class, I have gymnastics ________ two hours.[ ]

The girl ______ won the first prize comes from a small village.

The machine has been used many years_____ it doesn’t work well occasionally.

Do you know the mansunglasses?— Yes. He’s Tony’s dad. [ ]