—Mum, must I stay there the whole day?--No, you ______. You ______ come back after lunch, if you like.
Fish sleep _____ their eyes ______.
Are you _____ in these _____story books.
——Who watered the flowers beside the window? ——Helen ____________.
It is _______ unusual thing for us to find ________ UFO.
It takes me two hoursmy homework every day.