_______you return those books to the library immediately, you will have to pay a

题型：上海市期末题难度：来源：

_______you return those books to the library immediately, you will have to pay a fine.[ ]
A. Until
B. Unless
C. If
D. Provided

答案

举一反三

Elizabeth could not refuse, ______she foresaw little pleasure in the visit.[ ]
A. since
B. for
C. though
D. when

题型：上海市期末题难度：| 查看答案

Please tell my friend your interesting experience exactly _______you have told it to me.[ ]
A. as
B. that
C. the same as
D. and

题型：上海市期末题难度：| 查看答案

environmental distruction, Saleem making profits.[ ]
A. In spite of, was obsessed of
B. Regardless of, was obsessed with
C. Despite of, had an obsession with
D. For all, had an obsession of

题型：上海市期末题难度：| 查看答案

It is not immediately clear         the financial crisis will soon be over.[     ]
A. since
B. what
C. when
D. whether

题型：福建省期中题难度：| 查看答案

_____ the Internet is of great help, I don"t think it"s a good idea to spend too much time on it.[ ]

A. If
B. While
C. Because
D. As

题型：江西省期末题难度：| 查看答案