—I really can't believe such a learned man has made so silly a mistake.— Don't you know_______ sense is worth more than knowledge?
The bus is coming. Oh, no! It's full. I'm afraid we can't ______.
I asked him ______.
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 ______.