—Excuse me, how can I get to the museum?-- Sorry. It's my______ time to he here.A. one B. first C. once
--_____ is the bag? --I think it is our ______.
Near my house _____two small green trees.
Jack, they are your new shoes. You can ____.
Lin Tao is _____Chinese and Jim is _____American boy.
Don’t ____sad(伤心难过的). Let’s go and fly a kite.