听下面一段材料, 回答第1-4题。 1. What’s the first thing the woman tells the man? A. Help all the female guests to be seated B. Help the lady on his right to be seated C. Pull the chair out for the hostess 2. What should the man keep in mind during the meal? A. Keeping silent will be considered impolite B. He should talk with all the guests C. Don’t stop talking 3. Where should the man put his napkin? A. Around his neck B. On his lap C. Beside his left hand 4. Which of the following is true? A. Plates don’t have definite places on the table B. The tableware is placed on the one side of the dinner plate C. The dinner plate is bigger than the salad plate