几道英语选择1.I'll be away on a trip.Would you mind looking after

几道英语选择
1.I'll be away on a trip.Would you mind looking after my pet dog?
A.OK,I've no time B.OK,I'd be glad to.
2.---I knocked into a tree when I went to the station.
---I suppose you ____too fast.
A.drive B.are driving C.drove D.was driving
3.To keep safe,everyone______to wear a seat belt in the car.
A.is supposed B.suppose C.should D.will suppose
4.Kate said the work would be done by September,____personally I doubt very much.
A. it B.that C.when D.which