Stop the thief（贼）！Don't let him ________.

1. A.
   to run away
2. B.
   run away
3. C.
   runs away
4. D.
   goes away

(翻译) 一个贼破门而人，并偷走了他们的电脑。

　　A thief _______ the door _______ and stole their computer.

The policeman caught the thief (贼) by ______ arm.

[    ]

　　A. a   B. an   C. the   D. /

The police ________ running after a thief(贼).

1. A.
   is
2. B.
   are
3. C.
   am
4. D.
   be

The police ________ running after a thief(贼).

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