读一读，选一选。（选择正确的答语，将序号填在括号里）
() （1）---Can you use a fork?
---________
( ) （2） ---Welcome to our school.
---________
( ) （3） ---Let’s open the red box.
---________
( ) （4） ---What would you like?
---________
( ) （5） ---Can I help you?
---________
—
，where's the book?
—I'm sorry. I don't know.
A. Excuse meB. I'm sorryC. Sorry
We
having an English lesson.
A. /B. areC. can
Let's read
.
A. bookB. a bookC. the book
—Happy birthday!
—
.
A. Excuse meB. No，I'm not happyC. Thank you