—I’m Bob. What’s your name?—Mary. How are you?
-Excuse me.How long can I keep the book?-You can return it by the end of this month.
Children are having a good time in the park.
I like the MP3, it’s too expensive.A. but B. so C. and
The boy found _____ easy to fly kites.A. that B. it C. this
I have ________breakfast at 7:00 every day. After breakfast, I usually play _________ basketball.