Water________ oxygen and hydrogen.


  1. A.
    make up of
  2. B.
    is made of
  3. C.
    is made from
  4. D.
    is made up of

The Los Angeles basin ________ on three sides by high mountains.


  1. A.
    surrounds
  2. B.
    is surrounded
  3. C.
    is surrounding
  4. D.
    has been surrounded

When he _________ at the age of 65，the company will give him a good watch．


  1. A.
    dissmisses
  2. B.
    resigns
  3. C.
    retires
  4. D.
    pensions

Tianjing lies ________ the southeast of Beijing.


  1. A.
    to
  2. B.
    on
  3. C.
    in
  4. D.
    with

In this secret code each number _________ a letter of the alphabet.


  1. A.
    stands aside
  2. B.
    stands at
  3. C.
    stands on
  4. D.
    stands for

Whenever a chemical change ________, there is a new substance formed.


  1. A.
    takes place
  2. B.
    takes a place
  3. C.
    takes the place
  4. D.
    took place

If I ________ you, I wouldn't have done like that.


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

The building ________ several floors looks beautiful.


  1. A.
    at
  2. B.
    on
  3. C.
    in
  4. D.
    with

The boy was ________ in the sea when he hurt his eyes.The doctor said to ________ his eyes twice a day would help him feel better.


  1. A.
    batheing; bathe
  2. B.
    bathing; bath
  3. C.
    batheing; bath
  4. D.
    bathing; bathe

________ from outside, the room looks more like a dark cave than a bedroom.


  1. A.
    Seeing
  2. B.
    To see
  3. C.
    Being seen
  4. D.
    Seen
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