求一篇介绍燕子或候鸟的英语作文 100字左右

Story about swallow The swalow is a kind of migratory bird.It lives in a place where it is warm,as well as there are a lot of foods,water,grass,trees,and so on .The swallows catch worms ,insects,such as the mosquitoes,flies, moths， corn borer，rice borer..In spring and summer,they live here,where it is in ideal conditions.They make their nests under the eaves of the farmers houses, bore their offspring,and raise them carefully,patiently and lovingly.When autumn approaches,the swallows migrant to the southern area ,where it is in good conditions.The next spring,they return the original homes. The swallow is not only a hard working animal，but also a beneficial bird.