—What did you do on Earth Day this year?—We _____ a show to spread the message about protecting the environment.A. put on B. put up C. put away
When I got into the classroom, I found a book ______ on the floor.
If it ______ tomorrow, I will stay at home and do some cleaning.
Scott found_________ difficult to solve the problem.
She asked her teacher_________.
Don’t ________ away the dirty coat before________ me a clean one.