1.这是你需要的书
问题描述：
1.这是你需要的书
2.拥有健康的饮食习惯是很重要的
3.我们计划在三亚度假
4.汤姆和他爸爸一样高
答
1 This is the book that you want
2 It is necessary to keep a healthy diet habit
3 We plan to go on holiday in Sanya
4 Tom is as tall as his dad