问题补充：
31. Tom his father, because they both are cheerful and easygoing.
A. looks like
B. takes after
C. doesn take after
D. isn like
答案：
A. looks like
B. takes after
(答案→)C. doesn take after
D. isn like
解析：固定短语辩析。take after和look after 都含有“像……一样”之意，但是look like主要是指表面像，而take after指性格、气质等方面像。又题意可以看出该题正确答案应选B。
