Has your friend completed his design? – Not yet. He ________ on it last night.

____ does your friend come to China?—”Once a year.”[ ]

．He is so addicted to computer games that_______seems to be no chance of talking him into quitting.

I’ll have my winter(冬天) vacation(假日) in Xiamen this year.–It’s a nice place. ____ your vacation.

______do you read English every morning?For twenty minutes.[ ]