Tom doesn’t like math, ______ he likes Chinese a lot.A. and B. but C. or
You never know _______ you try something.
Do you know ___ in America? --Sure. It’s the third Sunday of June.
----Turn on the radio. ----__________? ----I asked you to turn on the radio.
Would you like to help me _____ the heavy box?
Could you please tell me ____ I can buy some stamps?