We ________stand up when the teacher comes in.


  1. A.
    may
  2. B.
    need
  3. C.
    must
  4. D.
    can

The boys mustn't play on the street. It's ______.


  1. A.
    safe
  2. B.
    dangerous
  3. C.
    dangers
  4. D.
    danger

_______interesting book it is!


  1. A.
    What an
  2. B.
    What
  3. C.
    How an
  4. D.
    How

When Jim goes ________ the classroom, the teacher is having class.


  1. A.
    to
  2. B.
    on
  3. C.
    into
  4. D.
    out

We can't go into the classroom ________ the teacher.


  1. A.
    with
  2. B.
    without
  3. C.
    within
  4. D.
    to

The woman couldn’t see her son ________．She’s very worried．


  1. A.
    anywhere
  2. B.
    somewhere
  3. C.
    nowhere
  4. D.
    where

They are thinking about ________ the poor children．


  1. A.
    help
  2. B.
    to help
  3. C.
    helping
  4. D.
    helps

________ China isn't rich now, ________ we're working hard to make her richer and stronger.


  1. A.
    Though, but
  2. B.
    Because, so
  3. C.
    Though, /
  4. D.
    Both, and

It's cold outside. Please _________ the window.


  1. A.
    open
  2. B.
    to open
  3. C.
    don't open
  4. D.
    not to open

Our physics teacher told us the gravity on Mars ________ only about ________ of that on Earth．


  1. A.
    was…one-third
  2. B.
    was…one-thirds
  3. C.
    is…one-thirds
  4. D.
    is…one-third
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