Question

完形填空(10分) 　　Do you like to go camping(野营)？Do you know how to start a fire？If you don't know how to start a fire，you 　　1　　 your food，and can't sit by the side of a fire，and can't keep yourselves 　　2　　 ． 　　Long，long ago people 　　3　　 how to start fires．They probably started fires from lightning (闪电)．But they had to 　　4　　 the lightning fire burning，for there was 　　5　　 to start it 　　6　　 ． 　　Later people learned how to start fires．They 　　7　　 out hitting two pieces of stone(石头) together could make a spark(火光)．The spark could set 　　8　　 on fire(set…on fire使……燃烧)．They could start this kind of fire again if it went out(熄灭)． 　　Then people also learned to make a fire by rubbing(摩擦)two sticks together．They made a hole(洞)on a large stick and put the 　　9　　 stick into the hole．And then they turned the stick again and again， 　　10　　 a few minutes they started a fire． 　　About two hundred years 　　11　　 ，people began to 　　12　　 matches(火柴)．One early match looked 　　13　　 the match we use today．The match gave people a 　　14　　 way to start fires．Today people are 　　15　　 finding new ways to start fires．One of the new ways to start a fire is to use an electric fire starter(电子打火器)．Now you can 　　16　　 matches and electric fire starter at 　　17　　 ．Of course an electric fire starter is more expensive than 　　18　　 ， 　　19　　 it is useful． 　　After people learned to make fires，their lives became 　　20　　 ． (1) [　　] (2) [　　] (3) [　　] (4) [　　] (5) [　　] (6) [　　] (7) [　　] (8) [　　] (9) [　　] (10) [　　] (11) [　　] (12) [　　] (13) [　　] (14) [　　] (15) [　　] (16) [　　] (17) [　　] (18) [　　] (19) [　　] (20) [　　]

Answer 1

答案：1．C;2．A;3．D;4．B;5．A;6．B;7．A;8．D;9．C;10．A;11．C;12．D;13．D;14．A;15．D;16．B;17．C;18．C;19．C;20．B;