Listen.Fill in the blanks.听短文，选词填空。

saw wind happy him thirsty fast

One day，an ant walked by the river.He was（1）

.He went to drink the water，but fell into the river."Help!Help!" cried the ant.A bird heard（2）

and threw the ant a leaf.Then the（3）

blew the leaf to the bank.Some days later，the ant（4）

a man opening.His net to catch the bird.He ran（5）

to bite the man's arm."Ouch!" cried the man and his net fell down.The bird flew away at once.The ant was very（6）

because he helped his friend.