根据所掌握的文化背景知识，选择最佳选项。 1. If you have a fever, you should _____. A. see a dentist B. drink lots of water C. listen to light music D. eat an apple 2. Eating more _____ is good for our health A. meat B. vegetables C. fruit D. B and C 3. If you often tired, you _____. A. should eat more beef B. should go to bed early C. should eat more tofu D. A and B 4. Which place is not in Europe? _____. A. Greece B. Spain C. Canada D. France 5. In Japan, most students go to school _____. A. by bus B. by train C. by boat D. by plane 6. If someone invites you to go to his party, but you have no time, what should you not say? _____. A. Sorry, I can't. I have to study for a test. B. Sorry, I'm visiting my aun t. C. I'd love to ,but I have no time. D. No, thanks.