要有耐心{1}I was on the highway when this car went past followed

要有耐心{1}I was on the highway when this car went past followed by a police car.They _____at least 150 kilometers an hourA should have been doing B must have been doing C could have done D would have done {2}____wants to go rafting on Saturday,put up you hand,pleaseA Who B Anyone who C Those who D Anyony {3}____the stress and pressure from their work,people had to deal with the serious pollution problemsA As well as B As long as C As far as D As soon as