—This camera is very similar ________ that one.

—Yes. I have some trouble ________ their differences.

— What’s that terrible noise?

— The neighbors ______ for a party. They moved here a week ago.

— Nancy, would you mind turning down the music? Your father is sleeping.

—________.

— 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.

—Oh , I have a terrible toothache.

—You’d better    see a dentist and have your bad teeth     out.

—Excuse me, you are _________ of my passing through.   

—I’m sorry, here you go.

－______ is Toney’s opinion about English food? 

－Delicious.

—Could you tell me something about the boy who helped you just now?

—Sorry, I know nothing about him. We are __________ .

— Did you say goodbye to Anna?

— Yes .When I _____  to say goodbye to her, she ______ the piano.

— What do you think of the human and the computer?

—A human ____can do some things better than a computer, for example, creating new ideas.