out answers on the answer sheet. 1.Read the instructions carefully or you can't install the machine. -> If...... 2. I last saw him was 2 days ago.. -> I haven't...... B. "Would you like to have dinner with me today, Lam?" he said >He invited...... 1. You may get hungry on the train, so take some sandwiches. > In...... 5. The teacher is going to explain the lesson. >The Lesson...