题目内容：

That summer,Luke had been my closest companion for five years.We get lots of____in our area during the summer season.Many forests are badly____by fire each year.That hot summer,not far from our shelter,a forest____ fire.It was July,and there had been a heat wave going on for three days.Luke rushed toward the forest where the fire was sending out a____heat.There was no longer any hope at that moment to wait for Luke to come back to the____. In fact,I was waiting for firefighters to tell me that he had____in the forest.Suddenly,a fireman burst into my office and____me that my log Luke had succeeded in saving four kittens who had been____by the flames.According to the fireman,Luke seized the kittens,one by one moving them to a____place.

I immediately____the fireman to the forest to pick up the rescued kittens.____we got to the scene of the incident,we saw that Luke was not there.Then we heard the____of a dog barking in the forest.I____the barks as Luke's.The fireman followed the____of the dog until they found him barking loudly by the side of an injured fireman who was lying on the ground and____waiting for rescue.

Thanks to Luke,four kittens and a fireman were saved.That day,I was very proud of Luke for his two heroic ____.Luke showed much compassion（同情心）for both animals like him and for a human being who was trying to put out the fire with his colleagues.Truth to be told,my____was immeasurable.

I paid a visit to the fireman in his house accompanied by my lovely Luke.What a____scene it was when the fireman hugged Luke tightly to his chest!"One thousand thanks,Luke,for saving my life,"the fireman said.

This true story of love and compassion shows us that pets are loving,caring and compassionate.We should love and____them.Little animals can do____things for humans.

1.A. fires    B. rain    C. noise    D. sun

2.A. changed    B. damaged    C. treated    D. removed

3.A. set    B. made    C. burned    D. caught

4.A. cruel    B. warm    C. fierce    D. heavy

5.A. forest    B. shelter    C. area    D. house

6.A. lost    B. appeared    C. remained    D. died

7.A. warned    B. informed    C. promised    D. reminded

8.A. trapped    B. controlled    C. swallowed    D. buried

9.A. great    B. special    C. safe    D. high

10.A. invited    B. advised    C. accompanied    D. led

11.A. Unless    B. Once    C. Until    D. Since

12.A. shout    B. voice    C. sound    D. call

13.A. recognized    B. understood    C. treated    D. realized

14.A. smells    B. tracks    C. steps    D. directions

15.A. excitedly    B. especially    C. deeply    D. desperately

16.A. actions    B. qualities    C. fights    D. adventures

17.A. anxiety    B. concern    C. happiness    D. excitement

18.A. thankful    B. memorable    C. significant    D. terrible

19.A. protect    B. raise    C. save    D. hate

20.A. risky    B. fun    C. enormous    D. little