— Is this your pencil box? —Yes, ____________.
A. you are good B. it isn’t C. it’s not good D. thank you
—Mom, where is my schoolbag? —______. Is it under the bed?
A. I don’t know B. Excuse me C. You’re welcome D. Here you are
—____________? —They're fine, thank you.
A. How are you B. Who are they
C. What are they D. How are your mother and father
—Is this your bicycle, David? —No, it's not . It's Helen's.
A. his B. mine C. yours D. hers
— Your English is very good. —____________ .
A. No, no B. No, it isn’t C. It’s not good D. Thank you
— ________, where is my pencil? — ________, I don’t know.
A. Sorry; Excuse me B. Hello; OK C. Excuse me; Sorry D. Hi; Excuse me