题目内容：

1.Tom and Sam are twins, but there are some d______ between them．

2.Hawaii is f____ for its beautiful beaches．

3.Our math teacher is a s_____________ man．It seems that he never laughs．

4.Chinese medicine is now popular in many w _______ countries．

5.You can call Miss Zhang for more ________ （信息）．

6.Your vacation ____________ （计划） sounds wonderful．

7.My eating  ____________ （习惯） is pretty good．

8.Lots of _________ （游客） come to Qingdao every day．