17. Internet bars a. watch mustn't let anybody bad things. b. to watch c. watching d. watches 18. Would you be _ to hold the door open? a. too kind b. so kind c. kind enough d. as kind 19. It's a pity you live so far away. I wish you a. lived nearer b. live near 20. "I'm really sorry a. That's right about that!" " c. lived near !" d. live nearer b. Of course c. You're welcome d. It's OK