— Do you often go swimming_____ Sunday mornings?— Yes. Why not _____with me this Sunday?
–How long has Mr. Liu taught English? --- _______ 1998.
It’s very dangerous ______ _ children to cross the busy street.
____ homework , most students do homework every day.
I have a house _______a small beautiful garden.
Who is the boy __________ a blue coat? I want to play with him.