Do you think George has passed the driving test?—No. If so, he ______ his car to our college yesterday.

Finally, my thanks go to my tutor, who has offered a lot of suggestions and comments on my paperand ________ every page of my draft.[ ]

So difficult ____ it to work out the problem that I decided to ask Tom for advice.[ ]

Sometimes the police wear casual clothes to ____ specialtasks.

a,the number of cities is increacing________dovlopment is moognined aomanthe world