It is in the west of China _____ _____ is no doubt that it is going to rain tomorrow.

The water wasso we could see the fish clearly.

227. It is necessary that the question_______ at once.

You don’t have to take a raincoat. It isn’t going to rain.—Well, I am not sure. It ________ do.

Within five years,cars will be a lot in our country.[ ]