Then people also learned to make a fire by rubbing（摩擦） two stick together. They made a hole on a large stick and put a 6 stick into the hole. And then they turned the stick again and again. 7 a few minutes they started a fire.
About two hundred years ago. People began to 8 matches （火柴）. One early match looked 9 the match we used today. The match gave people a 10 way to start a fire. Today people are 11 finding new ways to start fires. One of the new ways to start a fire is to use an electronic fire starter（电子打火器）. Now you can 12 matches and electronic fire starters at shops. Of course an electronic fire starter is more expensive than 13 . 14 it is useful.
After people learned to make fires， their lives became 15 .
（ ）1.A. can cook B. can eat C. can‘t cook D. can’t eat
（ ）2.A. quiet B. full C. hot D. warm
（ ）3.A. ask B. keep C. let D. make
（ ）4.A. no way B. no idea C. a way D. an idea
（ ）5.A. took B. found C. looked D. heard
（ ）6.A. larger B. large C. smaller D. smallest
（ ）7.A. After B. Before C. When D. For
（ ）8.A. invented B. do C. make D. used
（ ）9.A. up B. different C. the same D. like
（ ）10.A. quick and easy B. slow and difficult
C. new and interesting D. important and clever
（ ）11.A. always B. already C. even D. still
（ ）12.A. sell B. buy C. see D. find
（ ）13.A. a match B. a box of match
C. a box of matches D. a box matches
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