Which of the following is the main idea of this passage（）
A: Fire can help people in many ways.
B: Fire can be both helpful and dangerous.
C: Fire can burn things and people.
D: We must be careful with matches.
A: Fire can help people in many ways.
B: Fire can be both helpful and dangerous.
C: Fire can burn things and people.
D: We must be careful with matches.
举一反三
- We must be careful with fire, or it（） A: will die B: will warm our houses C: might burn us D: won’ t help us
- Which of the following statements is NOT mentioned by Richard Branson on his Virgin blog A: Communication can help people make progress. B: Communication can better connect people. C: Communication can help people learn. D: Communication can help people understand body language.
- Though sea water is the best mode of fighting fire, the main emergency fire fighting system can only be used on fires of ________.
- “May I put the chair near the fire ?” “Yes, you _______.” A: can’t B: must C: can D: might
- How many people were killed in the fire