---- Where are my keys, Dad? I can’t find them.---- Look! They’re under the table. You must _____.
The boy promised ______ late for school again.
-- Linda, you go to the airport now.--______?-- To meet Mr Smith from Canada.
I've got nothing to do. I'm ______.
Look, Simon, ______ Walkman that I bought last year isn't working properly.
-- John, it's 10 p.m. It's time to go to bed now.-- OK, ______, Mum!