完形填空。先通读下面的短文,掌握其大意,然后在每小题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
Thousands of years ago, people did not know
1 to make a fire. When it was very
2 at night, they could
not sleep well. Sometimes lightning hit (打,击) a
3 and started a fire. At first people were both surprised
and
4 to see the fire. They were afraid to go up. Later a few
5 men took some of this fire and made a fire
near their homes. They used the fire to keep them warm and to cook food.
When they had a fire, they did not let it
6 burning. If it stopped, they could not start it again. Maybe they
had to
7 for a long time, sometimes for
8 . Later they
9 how to make a fire with pieces of wood.
Now we have matches, we can put them in our pockets and make a fire when we want to make it. But we
have to be
10 with fire.
( ) 1.A.what ( ) 2.A.cold ( ) 3.A.person ( ) 4.A.glad ( ) 5.A.very ( ) 6.A.stop ( ) 7.A.work ( ) 8.A.minutes ( ) 9.A.forgot ( ) 10.A.angry |
B.how B.hot B.mountain (山) B.afraid B.brave B.make B.play B.hours B.decided B.pleased |
C.when C.warm C.field C.ready C.sad C.be C.wait C.days C.learned C.careful |
D.where D.cool D.forest (森林) D.tired D.happy D.start D.1ive D.years D.told D.busy |