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
I wish to thank Professor Smith, without ______ help I would never have got this far.
| A．who | B．whose | C．whom | D．which |
—Amy, please tell the people ______ for their turns to come to my office five minutes later.
— Yes, sir.
| A．wait | B．waited | C．waiting | D．to wait |
The organizers promised ______ won the first prize would have a chance to go abroad.
| A．who | B．whom | C．whomever | D．whoever |
Three suspects ________ in the terrorist attack inKunminghave been caught.
| A．involved | B．to involve | C．being involved | D．involving |
According to the new law, people found putting up “harmful” ads on the streets _______be punished.
| A．would | B．might | C．shall | D．can |