they" in paragraph 1 refers to_______.,,,,centuries|species|activities|==humans">
1
- Thomas:”__________”,,,,It's okay. Don't worry.|Good Heavens!|That's brilliant enough!|==Never mind, better job next time!">
3
jolting" mostly means,________.,,,,shocking|disgusting|illuminating|==appealing">
8
- John: "___________”,,,,I don't agree with you|I'm afraid I don't know|It's rubbish|==I agree with you">
16