It has been 10 years _____ the population reached five billion. [ ]A. s

题型：同步题难度：来源：

It has been 10 years _____ the population reached five billion.      [     ]
A. since
B. when
C. that
D. before

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举一反三

—Do you know _____ Tom"s sister is a doctor or not?
—No, I don"t know.       [     ]
A. that
B. whether
C. where
D. what

题型：安徽省同步题难度：| 查看答案

I really enjoyed your speech, ______ there were some parts I didn"t quite understand. [ ]
A. because
B. unless
C. though
D. after

题型：浙江省月考题难度：| 查看答案

Mrs. Smith speaks very loudly _____ all the people can hear her clearly.   [     ]
A. When
B. so that
C. because
D. why

题型：浙江省月考题难度：| 查看答案

______ the clothes are new, she has decided to give them away because they"re too short for her. [ ]
A. And
B. But
C. Although
D. If

题型：月考题难度：| 查看答案

找出划线部分错误的一项，并且在题后横线上改正。(  ) 1. Although it was raining, but the game went on.________
                       A       B           C                     D
(  )2. He’s borrowed the book since two weeks ago, hasn’t he?________
                       A                        B             C                D
(  )3. There are much more roads, buildings and people in this area.________
              A          B                                               C           D
(  )4. Do you know when Tom married to her?________
                                 A                B      C D
(  )5. He says he has just now finished doing his homework.___________
                A                  B                     C             D

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