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 aunt.
C. I'd love to ,but I have no time.
D. No, thanks.