.Did you have trouble_________the entrance to the hill ?
It is suggested that __big event like Russian Year in China should benefit _____relationship between the two countries.
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
Please go and _____________________ a good meal. We shall have the honor of Mr. White’s saying for supper.
As you can see, the number of cars on our roads _____________ rising these days.
I don’t like the place. The house is __________ to live in;besides, the surrounding is not satisfying.