写出单词的相应形式。
（1）story(复数)________________
（2）email (复数)________________
（3）collect(现在分词)______________
（4）swim (现在分词)_____________
（5）dance(现在分词)_______________
—What do you like?
—I like________.
A．grapes B．grape
—Do you like________？
—Yes，I do.
A．candy B．fruit
—Have a ________，Lisa.
—No，thanks.
A．mango B．banana
—What's this?
—________
A．An ice cream. B．I like ice cream. C．No，I don't like ice cream.
—I like bananas.
—________
A．Me too. B．No，I don't. C．Yes，I do.