把下列短语抄写在相应题的横线上。
an old man a young woman    a tall girl a short girl
1. ________    2. ________    3. ________
4. ________

选择不同类的单词：(   )

A．kangaroo

B．animal

C．koala

选出不同类的一项：（ ）

A．many

B．panda

C．dog

读一读，根据情景判断分别是什么课程
P.E.  science  music  math
【小题1】Teacher: What’s seventy and eleven?
Students: Eighty-one.
Subject:___________
【小题2】Teacher: Boys, ready? Go!
Students: Come on (加油)! Come on!
Subject:___________
【小题3】Teacher: Light travels (传播) faster than sound (声音).
Students: But why?
Subject:___________
【小题4】Teacher: Let’s sing the song sunlight (《阳光》).
Students: OK.
Subject:___________

当你想说“我有一支红色的钢笔”时，你应该说：(    )

A．I have a red pencil.

B．I have a green pen.

C．I have a red pen.