单项选择题 We learn from the beginning of the text that what strikes Bush’s father is that（）

单项选择题 The story of J. B. S. Haldane is mentioned in the text（）

问答题 Directions: Write a letter to your cousin, who is going to take the college entrance examination and feels stressed, giving her some suggestions. Write your letter with no less than 100 words. Do not sign your name at the end of the letter. Use“Li Ming”instead. Do not write the address.