He and his parents ________ teachers in the same middle school．

1. A.
   all are
2. B.
   are all
3. C.
   both are
4. D.
   are both

His parents ________ teachers.

1. A.
   both are
2. B.
   are both
3. C.
   both is
4. D.
   is both

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【小題1】According to the advertisements, the four books are all intended for ______.

根據(jù)漢語意思用英語完成句子，將答案寫在橫線上。
【小題1】他的父母和老師想讓他改變態(tài)度。
　　His parents and teachers           him                     his attitude.    
【小題2】你曾經(jīng)把你的鑰匙鎖在房間里過嗎？
          you ever           your           in the room?
【小題3】老師相信同學(xué)們做了一個(gè)很好的決定。
The teacher believes the students have           a good          .
【小題4】努力學(xué)習(xí)是很重要的。