10. Jump in the car. There＇s enough ( ) for you.

2. You shouldn＇t have run across the road without looking round, you ( ) by a car.

1. He went on foot, but he ( ) by bus.

3.China is a ( ) country while the U.S. is a ( ) country.

2.Water ( ) into vapor by the sun falls as rain.

1.She found her husband surrounded by letters and papers and ( ) very worried.

22. ( ) left before the deadline, it doesn＇t seem likely that John will finish the job.

21. Weather ( ), the picnic will be held as scheduled.

20. His Health failing, ( ) in 1782.

19. Whistling merry tune, ( ).

18. Returning to my apartment ( ).