—Happy birthday!—.A. Excuse me B. No，I'm not happy C. Thank you
Let's read. A. bookB. a bookC. the book
—Happy birthday! —. A. Excuse meB. No，I'm not happyC. Thank you
—I come in? —Come in，please. A. DoB. AmC. May
Look atsun. It's big and red. A. aB. theC. /
—pens do you have? —One. A. HowB. How muchC. How many
.
.
I come in?
sun. It's big and red.
pens do you have?
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