_____ does the book ____ you? -Can you guess? [ ]

Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time

Final exams are forcing many students to bum the midnight oil． —That’s true，butlate has a bad effect on their health．

________ you _______ the football match yesterday?–Yes, I did. lt was great.

Must I go to medical school and be a doctor like you, dad?—No, you _______,son. You’re free to make your own decision.