1. The teachers are much kinder to students with high scores, made the others unhappy.

　　A.which B.that C.what D.who

　　2. is often the case with a new idea, many discussion produce no successful results.

　　A.It B.Which C.As D.That

　　3. You can arrive in Beijing earlier for the meeting you mind taking the night train.

　　A..if B. unless C. though D. until

　　4. effective these control measures are，they will not consider them.

　　A.Although B.However C.When D.Since

　　5. Please give the ticket to comes here first .

　　A.which B. whom C. who D. What

　　參考答案：

　　1-5 A C B B C