（1）He is the tallest student in his class. (同义句) He is       than                student in his class.

（2） He spent 22 yuan on the book. (同义句）The book                22 yuan.

（3） Skiing is more exciting than cycling.（合并成一句）Cycling is not                         skiing.

（4）Heˈs friendly and helpful. (划线部分提问)          is he       ?

（5）Japanese isn’t as interesting as English. (同义句) English is                than Japanese.

（6） I think he’s about 1.72 meters. (否定句) I                he       about 1.72 meters.

（7） Nobody else is cleverer than Daniel in his class.（同义句）Daniel is                student in his class.

（8） I don’t know how I can work out this problem.(同义句)I don’t know                         out this problem.