One day a mother rat and her babies were out in an open field. They were playing and having a good time when 1 a hungry cat came on the scene! It hid2 a big tree and then 3 forward through tall grass4 it could almost hear them talk. 5 the mother rat and her babies knew6 had happened, the cat 7 from its hiding-place and started to run8 them.
The mother rat and her babies all 9 at once. They hurried towards10 home, which was under a pile of large stones. 11 the baby rats were12 scared that they could not run very 13. Closer and closer the cat came. In no time the cat could catch14. What was to be done?
The mother rat stopped running, 15 round and faced the cat,16, “Wow! Wow! Wow-wow!” just like 17 angry dog. The cat was so surprised and18 that it ran away.
The mother rat turned to her babies, “Now you see 19 important it is to learn20 second language!”

1. 1.
   1. A.
      naturally
   2. B.
      suddenly
   3. C.
      nearly
   4. D.
      certainly
2. 2.
   1. A.
      or
   2. B.
      between
   3. C.
      by
   4. D.
      behind
3. 3.
   1. A.
      crawled
   2. B.
      jumped
   3. C.
      looked
   4. D.
      climbed
4. 4.
   1. A.
      before
   2. B.
      when
   3. C.
      until
   4. D.
      while
5. 5.
   1. A.
      Before
   2. B.
      After
   3. C.
      Unless
   4. D.
      Otherwise
6. 6.
   1. A.
      where
   2. B.
      what
   3. C.
      which
   4. D.
      when
7. 7.
   1. A.
      jumped
   2. B.
      started
   3. C.
      walked
   4. D.
      appeared
8. 8.
   1. A.
      over
   2. B.
      through
   3. C.
      after
   4. D.
      against
9. 9.
   1. A.
      stood
   2. B.
      fled
   3. C.
      left
   4. D.
      cried
10. 10.
    1. A.
       to
    2. B.
       for
    3. C.
       its
    4. D.
       their
11. 11.
    1. A.
       Because
    2. B.
       But
    3. C.
       Therefore
    4. D.
       Although
12. 12.
    1. A.
       as
    2. B.
       much
    3. C.
       so
    4. D.
       very
13. 13.
    1. A.
       freely
    2. B.
       hardly
    3. C.
       soon
    4. D.
       quickly
14. 14.
    1. A.
       ahead
    2. B.
       down
    3. C.
       that
    4. D.
       them
15. 15.
    1. A.
       turned
    2. B.
       walked
    3. C.
       jumped
    4. D.
       ran
16. 16.
    1. A.
       saying
    2. B.
       speaking
    3. C.
       shouting
    4. D.
       telling
17. 17.
    1. A.
       a
    2. B.
       an
    3. C.
       their
    4. D.
       that
18. 18.
    1. A.
       pleased
    2. B.
       excited
    3. C.
       frightened
    4. D.
       worried
19. 19.
    1. A.
       so
    2. B.
       why
    3. C.
       what
    4. D.
       how
20. 20.
    1. A.
       our
    2. B.
       their
    3. C.
       a
    4. D.
       An