--_____. –You can go by bike. It’s near the Science Museum.A. Excuse me, where is the bookstore?B. Excuse me, can I go to the science museum by bkie?
What did you do ________ ? I went to the movies.
___________? He did some reading at home.
I came _______ my house two days ago .
I cleaned my classroom ___________.
—Who was on duty last Friday﹖—______.