1.
周老师让同学们将下列句子规范地抄写在四线三格中，注意大小写及标点符号。
(1)
Good morning! Boys and girls.
(2)
How are you ( ? )
(3)
I'm sad. I can't find my pencil ( .)
(4)
Let's close the window ( . )
(5)
I'm happy ( . )
【考点】
字母;
陈述句;
祈使句;