写出与画线单词同类的单词
1.My mother is a nurse, and my father is a __________. They work in the hospital.
2.Peter comes to school by bus, but Alice takes an __________ to school.
3.I'm hungry. I'd like to eat some biscuits and __________.
4.My knife is sharp, but my pencil is __________.
5.The tree's shadow grows short at noon, it grows __________ in the evening.