while your 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...... 3."Would you like to have dinner with me today, Lam?" he said -> He invited....... 4. You may get hungry on the train, so take some sandwiches. > In..... 5. The teacher is going to explain the lesson. -> The Less