用 do, does, don't  或 doesn't 填空。

1. —_____ you like bananas?

    —Yes, I_____.

2. —_____ he like apples?

    —No, he _____.

3. —_____ Mary like carrots?

    —Yes, she _____.

4. —_____ they like chicken? 

    —No, they _____. They like broccoli.

5. —_____ your mother like apples?

    —Yes, she _____. And she likes strawberries, too.

简述随意性伪装笔迹及其特征。