One day a mother rat and her babies were out in an open field. They were playing and having a good time when 26 a hungry cat came on the scene! It hid 27 a big tree and then 28 forward through the tall grass 29 it could almost hear them talk. 30 the mother rat and her babies knew 31 had happened, the cat 32 from its hiding place and started to run 33 them.
The mother rat and her babies all 34 at once. They hurried towards 35 home, which was under a pile of large stones. 36 the baby rats were 37 frightened that they could not run very 38 . Closer and closer the cat came. In no time the cat would be upon 39 . What was to be done?
The mother rat stopped running, 40 round and faced the cat, 41,"Bow Wow! Bow Wow! "just like 42 angry dog. The cat was so surprised and 43 that it ran away.
The mother rat turned to the babies, "Now you see 44 important it is to learn 45 second language!"
A.naturally B.suddenly C.nearly D.certainly
A.on B.between C.by D.behind
A.crawled(爬) B.jumped C.looked D.put
A.before B.when C.until D.while
A.Before B.After C.Unless D.Otherwise
A.where B.what C.which D.when
A.jumped B.started C.jumping D.starting
A.over B.through C.after D.against
A.runing away B.ran away C.run away D.to run away
A.to B.for C.its D.their
A.Because B.But C.Thus D.Although
A.as B.very C.so D.much
A.freely B.hardly C.soon D.quickly
A.ahead B.down C.that D.them
A.turned B.walked C.jumped D.ran
A.saying B.said C.shouting D.shouted
A.a B.an C.their D.that
A.pleased B.excited C.frightened D.worried
A.so B.why C.what D.how
A.\ B.the C.a D.an