It never _____  humans until the mid­1990s that some animals can be cloned.


  1. A.
    occur
  2. B.
    is occurred
  3. C.
    occurred to
  4. D.
    occurred

I’ve seen the man        dog bit you.


  1. A.
    who
  2. B.
    whose
  3. C.
    whom
  4. D.
    that

The lecture hall______ by Doctor Li in the 1980s can contain at most 6,000 people.


  1. A.
    set up
  2. B.
    was set up
  3. C.
    is set up
  4. D.
    setting up

If someone falls off the ladder and gets seriously hurt, you’d better leave him _____ he falls and try to get help.


  1. A.
    before
  2. B.
    when
  3. C.
    where
  4. D.
    what

________writing the article，the author forgot that he had a meeting to attend.


  1. A.
    Absorbed in
  2. B.
    Absorbing at
  3. C.
    To absorb in
  4. D.
    Having absorbed by

----How is everything, Magarret?
----________.


  1. A.
    Sounds good
  2. B.
    Very well, thank you
  3. C.
    Not too bad
  4. D.
    It's nothing

Boys and girls, matters _________ your study surely need to be dealt with carefully.


  1. A.
    relating to
  2. B.
    relating with
  3. C.
    related to
  4. D.
    related with

---Life is full of opportunities for you.

---That’s right. ______.


  1. A.
    It’s my cup of tea.
  2. B.
    I have butterflies in my stomach.
  3. C.
    It will cost an arm and a leg.
  4. D.
    The world is my oyster.

—Mum, I’m going to take my driving test tomorrow.
—_____ I’m sure you will pass it.


  1. A.
    Congratulations!
  2. B.
    Well done!
  3. C.
    Indeed!
  4. D.
    Good luck!

_____you have to do the job, you should try your best to do it well  even though it may be very difficult for you.


  1. A.
    Since
  2. B.
    While
  3. C.
    Unless
  4. D.
    Though
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