—Look! Someone the floor. It looks quite clean now.— I guess Tom did it for he was on duty today.A. is sweeping B.was sweeping C. has swept
---What do you want to be when you ___________? ---I want to be a pilot.
-----Wow, my new bike looks the same as ___________. --------Really.
--------Could you take care of my dog for me when we’re away? -------____________.
---How often does the boy play sports? ---__________
In most of the schools in China, students can’t __________