__ the present unemployment continue, the society would face a more troublesome situation.

_ which direction are you going,north or south–I’m heading north

Mr. and Mrs. Scott prefer a trip in a small town to _____ in so large a city as New York.

May I play computer games now——No，_____ you have finished your homework.

I just can’t help worrying about the result of my driving license test.—- . You can do nothing but wait.