Clean-Up Day is coming. How to let more people know it?We could ______ advertisements after school.

Tom goes to school ________ every day. [ ]

Could you please tell me_______?—Sorry, you can turn to Mr. Lee for help.

The earthquake took place _____July,1989.[ ]

What do you think of our plan?—I think it’s reasonable. But _____ Bob, what we did is a waste of time.[ ]