If it is convenient ____you , I want to ask you to help me repair the roof of the kitchen. on Friday .A. to B. for C. with D at
—I’d like to buy the kind of cloth which ____ easily.—Will this one ____?
____mountain village you see today is ____ fast-developing and energetic one, quite different from what it used to be.
____ has never occurred to us that the accident can do so great harm to the family.
It is reported that the water in the river is becoming worse and worse, the river around the city ____ with waste from factories.
—__ _, sir?—Yes, we’ll have tomato soup, roast beef and potatoes.