1. 阅读短文，选出合适的词，将单词写在横线上。

sad, sweet, grapes, cannot, round

    One day，a fox sees some nice．They are purple and．But the grapes are high．The foxget and eat them．A bird can eat the grapes．She likes the sweet grapes．The fox isand angry. He says those grapes are sour. They are not.