Bruce and his father are talking ________ the telephone.[ ]

Peter, hurry up! Or _____we get there; the performance will have been over.[ ]

Football Weekly ______every week. It provides a lot of information on football for us.

There will be _____air pollution if there are_____ people driving. –I hope the air will be fresher soon.

Were all the toys for the children carried to their kindergarten?—-No,____ only some of them.