You look tired, why not ______ a short rest?
---Which club would you like to join, art club or basketball? --- _______ is OK. I’m good at them.
---Will there be more trees? --- ______. I think we’ll have a more beautiful world in the future.
—Excuse me! Look at the sign __________ on the wall, please.—Sorry. I won’t take photos any more.
—Mary can't help ______ the house. Why?—Because she is busy______ a hotel reservation.A. cleaning; making B. to clean; making C. cleaning; to make
—Sorry, I can’t go to the theater with you ____ next Saturday, because I have ____ homework to do.—It doesn’t matter. A. on; too much B. /; much too C. /; too much