You will sound more polite if you ask _____________ a question.

34．— I think I’ll give Bob aring. — You______you haven’t been in touch with him for ages.

What’s your favorite subject, Jane—I like ___ best. And I am good at reading maps.

Well, a soup, a salad, and anything ____, sir? — An apple pie, please.[ ]

Scarcely ________ ourselves in the theatre when the curtain ______ up.