From the earliest times men seem to have noticed the habits of insects, and to have learnt lessons from them. Ants and bees work very hard during the summer, ____ enough food to last during the winter. They give us a good example to __
__. If we waste time when the conditions are good for work, we shall probably __
__ later and when we really want to work, we are __
__ to do so.
Moths, and some other insects, cannot help flying towards a light of any kind. The attraction seems to be too strong for them. ____, they often __
__ themselves by flying into something that is burning, such as a lighted candle. In some countries, when such insects as flying ants become a nuisance(讨厌的东西), people __
__ themselves by lighting fires at the doors of their cottages. Sometimes the insects fly into the fire in such large __
__ that they put it out. In literature we often find poets warning us of the danger of being attracted by __
__ or beautiful things that will destroy us.
Butterflies are admired for their ____, though they receive very little praise for anything else. They fly __
__ in the sunshine, going from flower to flower, happy all day long, leading a life of __
__. They are beautiful, but it seems that they are not of much __
__ use to anybody. Some human beings lead very much the same sort of life __
__ they are butterflies of society.
Locusts are ____, though. They are active enough. They spend their time eating the food of others. __
_ there are men like this, destroying things wherever they go, taking for themselves __
__ belongs to others, using up everything and __
__ nothing. They are human __
__.
Perhaps it may be said that even the worst insects have one use: they ____ us not to be like them.
A. raising B. picking C. collecting D. growing
A. learn B. copy C. set D. accept
A. work B. realize C. suffer D. miss
A. anxious B. unnecessary C. nervous D. unable
A. As a result B. After allC. In the meanwhile D. What's more
A. destroy B. heat C. devote D. kill
A. prevent B. keep C. protect D. escape
A. teams B. numbers C. groups D. lines
A. bright B. burning C. firing D. lighting
A. colour B. attraction C. beauty D. work
A. about B. up C. down D. high
A. happiness B. pleasure C. business D. value
A. real B. true C. proper D. right
A. but B. and C. or D. though
A. different B. similar C. interesting D. exciting
A. Luckily B. Generally C. Unfortunately D. Usually
A. that B. which C. all D. what
A. preparing B. making C. storing D. producing
A. locusts B. moths C. enemies D. butterflies.
A. tell B. suggest C. warn D. ask