Her brother is very busy with his work now, so he has _____ time to read newspaper.

There are about five people in the town, mainly the old and children.

_____are the Olympic Games held, do you know? —Every four years. [ ]

Can you tell me to live a low-carbon(低碳) life? — OK. Use both sides of the paper. Don’t use plastic bags or disposable goods(一次性用品).

_______ your sunglasses, Sally. The sun is so bright.