——Oh,must you? Stay a bit longer.It’s been such fun having you. —— .I’ve got an early start tomorrow morning.
We ________ have hurried all the way to the airport — the flight was called off because of the foggy weather.
—Mike, I can't find my watch anywhere. —You ________ it while working out.
—Where did you get this book? —I picked it up from a secondhand bookshop if you ________ know.
Jack is an outgoing child, usually kind and helpful, but he ________ lose temper sometimes.
________ a little earlier, you could have got a copy of his latest book.