形容词比较级描述人物 — 英语词汇题

根据括号中的中文提示或首字母提示，补全句子（每空一词）。1. Jack is s______ than his brother, so he can carry the heavy box.（更强壮的） 2. Lucy is more h______ than Amy, and she always makes us laugh.（更幽默的） 3. Tim is b______ than me in science because he loves asking questions.（更聪明的）