—Have you cleaned the room yet? —Yes,I _______it an hour ago. A.clean B.has cleand C.cleaned
________ are crazy about listening to pop music in their spare time.
—Do you know ________? —All of them ________ the museum.
Tom has ________ that he lives a happy life.
________ everybody is here, let’s begin our meeting.
---Do you mind my sitting here, Tom? ---___________. It’s for our teacher, Mr Green.