[6]用于連接并列成分。

　　[7]“利大于弊”。

　　[8]“揚長避短”。

　　佳句臨摹

　　1.佳句：They say it can do nothing but burden the students.

　　臨摹：最終，不誠實只會帶來麻煩。

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　　2.佳句：Examination can help teachers check how much students have learned about a subject and thus know what should be their teaching focus.

　　臨摹：一些學生可能會把假期的大部分時間都用來娛樂，而因此荒廢了學業(yè)。

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　　3.佳句：

　　佳句：They can not only know how they have studied but also find out what they haven't mastered well.

　　臨�。喝藗儾粌H需要生活必需品，還想生活得舒適。

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　　【KEY】

　　1. In the end, dishonesty brings nothing but troubles.

　　2. Some students might spend most of their holiday time on amusement, and thus leave their study neglected.

　　3. People not only need the basic necessities of life, but also want to live comfortably.