Understanding the cultural habits of another nation, especially __________ containing as many different subcultures as the united states, is very difficult.
| A．one | B．that | C．some | D．the one |
解析：one 代指一个国家，他是泛指
— Are you satisfied with her work, sir?
— Not at all. It couldn’t be any .
| A．better | B．best | C．worse | D．worst |
The passenger was very impolite to the conductor, , of course, made things even
worse.
| A．who | B．whom | C．which | D．what |
— Where will you start your work after graduation?
— Mmm, it’s not been decided yet. I continue my study for a higher degree.
| A．need | B．must | C．would | D．may |
surprised me most was that they had finished the talk so quickly.
| A．Which | B．Why | C．That | D．What |
private cars are bringing us convenience, they may also cause more traffic accidents
and pollution.
| A．While | B．As | C．If | D．Since |