We are organizing a lot of activities to celebrate the _______ birthday of the Communist Party of China these months.
---Where were you at 10 o’clock yesterday morning?--- I was in ______.
---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