---__________. --- -Y-E-L-L-O-W.
A. Please spell it. B. How are you?
C. What color is it? D. What's this?
--- How are you ? --- _______, thanks.
A. Five B. Good C. Fine D. Hello
--- ________ ? --- It's blue.
A. How are you ? B. What color is it?
C. What's this ? D. How many books are there?
---Hello, Sam. --- .
A. Yes, David B. Sorry, David
C. How do you do, David D. Hi, David
—Are those your pens? —______.
A. No, it isn’t B. Yes, they are
C. Yes, they’re D. Yes, it is.
Li Lei and Liu Ming ____ friends.
A .am B. is C. are D. be