11. Mary said to Tom, “Where have you been these days? ”

　　 A. Mary asked Tom where have you been these days.

　　 B. Mary asked Tom where you had been those days.

　　 C. Mary asked Tom where I had been those days.

　　 D. Mary asked Tom where he had been those days.

10. 连词成句：

　　 to make oneself at home (you when be here)

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9. 把下面两句合成一句，句意不变。

　　 (1)Don’t enter the lab without the teacher.

　　 (2)The teacher said to the students.

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8. 你需要暖和的衣服来御寒(protect … from)

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7. 他们为祖国而战。(fight for)

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6. 这就是我们去年夏天参观过的地方。(visit)

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5. 他既是一位好老师，也是一个好朋友。(as well as 或not only …but also)

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4. 听，Mary在唱歌。(sing)

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3. 我认为我的好朋友应该是一个诚实的，风趣的，聪明的，身体健康的人

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