题目内容：

用所给单词适当形式填空 How____(be) the flowers?Beautiful.
We are _______(seed).We are happy.
Your fathers ______friends.
A is B are C am
Look at the____boat.It is on the lake.
A big and pink B big pink C pink big
What are those?
A Those are oranges B It is an orange C They are oranges
I have _________.I like________
A apples...apple B an apple...apples C apple.apples
简单说下理由