根据情景，补全对话。
Sam: It’s mine!
Amy:（1）__________,Sam. It’s mine!
Ms Smart:（2）___________
Amy: Sam wants to wear my T-shirt.
Sam: （3）________ It’s mine.
Amy: （4）_________ It’s mine!
Ms Smart: But both your red T-shirts are there.（5）_______ Look!
Sam: Then Whose T-shirt is it?
Lingling: It’s mine . Look!
Sam and Amy: I’m sorry.
Lingling: That’s OK .
If I ____ you tomorrow, I will give you the receipt.
A. seeB. will see C. am seeing
—— What day is today —— It's ______.
A. Monday B. a fine day C. September 1st
The students couldn't help ______ when they heard the joke.
A. to laughB. laugh C. laughing
Do you know ______ this word?
A. what to spell B. how to spell C. to spell
Be quiet! The babies ________.
A. sleepB. are sleepingC. slept