She bought a coat________ last Tuesday.[ ]
Cathy spent a lot of money on her son’s study.
Do you often ride _______ bike to school, Tom?— No. I usually come to school by ______ bus.
Clean-Up Day is coming. How to let more people know it?We could ______ advertisements after school.
Did your classmates have a good time in the Disneyland last weekend?—Yes. They enjoyed _________ very much.