244. It is widely believed that a good _____ between the two countries is important for the development of both China and the USA. 
A. connection               B. link                         C. relation                 D. Relationship
— Congratulations, Mary! 
 — Thanks. I have worked hard for years so as to pass the test, and now I’ve ______ at last
| A.finished it | B.made it | C.got it | D.worked it | 
I hope ____ the little ____ I have been able to do has been of some use.
| A.that; that | B.不填;by which | C.what; what | D.不填;with which | 
It’s enjoyable to walk ______ a sunny morning.
 A. atB inC. onD. under
EBay, Amazon and Wal-Mart are popular websites ___ people can sell goods to each other.
| A.where | B.which | C.when | D.whose | 
He suddenly saw Sue ___the room. He pushed his way ___ the crowd of people to get to her.
 A across, across B. over, through C. over, into D across, through