下列哪种动物擅长爬树?A.zebra B. bird C. monkey
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