英语翻译

题目

英语翻译
1.When asked such a difficult question,little John＿＿＿＿（想不出答案） 2.Believe it or not,＿＿＿＿（我的家族可以追溯到11世纪）3.We all know＿＿＿＿（养育孩子是所有父母的职责）4.After graduation from college,Hawk decided to＿＿＿＿（放弃学医,开始学物理）5Doctors often say that＿＿＿＿（吸烟过多容易致癌）

答案

1.can't come up with the answer.
2.my family can date back to the eleventh century.
3.that feeding the kids is responsibilities of parents
4.give up medical science and begin to learn physics.
5.too much smoking are more likely to cause cancers.