用动词的适当形式填空。 1. My teacher will become angry if I ______(be) late for class. 2. What would you do if a friend (say) something bad about you? 3. If I_________(be)you, I’d wear s shirt and tie. 4. Kate is shy. She feels nervous _______(talk)in front of people. 5. He_________(tell)not to play computer games just now.