If there are people driving there,there will be air pollution.A.less; lessB.fewer; fewerC.fewer; less
——If you have any trouble, be sure to call me.—— .
Not only my friends but also I _____ interested in football.
I will go to HongKong for a meeting next summer.
——_________ will the train ___________?——In ten minutes.
________ your answers carefully before you hand in your _________ exam paper.