Why don’t those children go to school They’re tooyoung to work in the factory. –Maybe their parents can’t_______theireducation.

Do you know______—It’s Lucy’s.

The window is dirty.—I knowIt ______ for weeks

On the wall hung a picture,__________ colour is blue．

Shall I take you homeafter school? —No, thanks, Fatherwill _______on his way home.