How nice the bike is! How long _______ you _______ it？— Just two weeks.

Lucy is a(n) student, she answers the teachers’ questions in her class.

Let’s go to watch the football match and cheer for our school team this afternoon, OK?—Great! I’d like to. Which team will our team play _____? [ ]

_________ did you do with old books?— I sent them to children in poor areas.

What should we do to prevent H7N9 bird flu? —We must from crowded places.