________________ a book in the library, enter a key word into the computer.
—Could you tell me something about the boy who helped you just now? —Sorry, I know nothing about him. We are __________ .
-______ is Toney’s opinion about English food? -Delicious.
—Excuse me, you are _________ of my passing through. —I’m sorry, here you go.
—Oh , I have a terrible toothache. —You’d better see a dentist and have your bad teeth out.
— I am afraid of our head teacher. How about you? — Me too. He is so serious that the class ____ when he comes into the classroom.