I ____ have supper until my mother ____ back every day.
.useful invention the computer is!
---Why notshopping together? ---Sorry, I have a lot of homework ____.
My little boy saw_______ outside. Shall we go and have a look?
---May I ________ your dictionary? ----Sorry, I ___________it at home.
---Could you tell me something about the boy in red? --- Sorry, I know nothing about him. We are_____ .