根据要求完成各题，每空一分。
嘲笑别人是不礼貌了。
It’s impolite to ________ ________others 。
Mary是我们班上最有才的学生之一。
Mary is one of          _________ ________ students in our class.
这本书是去年出版的。
This book _________ __________ last year.
Japanese is less useful than Chinese. （改为同义句）
Japanese _____ as useful _____ Chinese.
My brother is so young that he can’t go to school now. ( 改为同义句)
My brother is ______ ______  to go to school.
It’s an interesting talk show。( 改为感叹句）
      interesting talk show it is!
Jane hardly  eats junk food.（改为反意疑问句）
Jane hardly  eats junk food,  _______ _______?