an be seen in the chart right here, theair pollution level in the city has been increasing over the last months

The problem was very difficult to handle．We worked it out，__________ ．

He is a new comer. There is no one _____, so let’s go and help him, shall we?

She does her homework as____as I.

45. If the wind doesn’t _____ before three o’clock, we will not be able to take off today.