cal government in Shenzhen has recently passed anew regulation forbidding supermarkets and stores to _______ free plastic bagsto shoppers, in order to protect the environment

While building a tube through the mountain, _____. [ ]

It is rather cold here. Shall we light a fire? — No, we______because things are easy to catch fire.

They’d go with us, __________?

Those successful deaf dancers think that dancing is an activity __________ sight matters more than hearing.