--- I don’t know ______ my telephone number.
--- Through a friend of mine.
A. what did you get to know B. what you got to know
C. how did you get to know D. how you got to know
---David，is that man your Chinese teacher?
---It___________ be him．He’s having a meeting．
A．mustn’t B．can’t
C．needn’t D．won’t
---Why weren’t you at the meeting?
---I ____for a long distance call from my sister in America.
A. was waited B. was waiting
C. has waited D. have been waiting
--- Perhaps we can go to the home for the elderly to do some voluntary work.
----______ We should give the elderly a warm hand as often as possible.
A. I can’t agree more. B. Do you think so?
C. Are you serious? D. You must be joking!
--- How is your life in the countryside?
-- It is _______ but sometimes I feel a bit _______.
A. interesting; boring B. interesting; bored
C. interested; bored D. interested; boring;
---Which of the two books will you take ?
--- I will take ________ and I think ________ of them is very important to me.
A. either; neither B. neither; both
C. both; either D. either; both