根据已有知识判断正（√）误（×）。
（1）If you have a cold，you don't need to see a doctor．
（2）I can see “yellow” in your eyes．I means you aye angry．
（3）In China，drivers drive on the right side of the road．
（4）We can go to Tibet by train now．
（5）The sperm whale is longer than the killer whale．