David is new here, so we know_________ about him.
A. nothing B. something C. anything
— How long has he this book?
— For several days.
A. borrowed B. bought C. kept
—Because I’m afraid of Mr. Wolf in the class, I _____ not answer any question.
---Take it easy.
A. will B. dare C. could
— What a nice classroom!
— It every day.
A. cleans B. has cleaned C. is cleaned
--- ________ you need help,call me or send me an e-mail.
---Thank you very much.
A. Whatever B. However C. Whenever
Which of the following gestures means “I’m just kidding.”
A. 
B. 
C. 