different kinds of 不同种类的，表达“……这（几）种”可用以下组合：

this kind of + 名词原形 + 动词单数

these kinds of 名词原形/名词复数 + 动词复数

名词复数 + of this kind + 动词复数

12. click on the screen  点击屏幕

13. A week later Miyoko received the camera she had ordered.

she had ordered在这里修饰the camera，指她所订购的那台相机。

14.The computer cost so much that she didn’t buy it. 这台计算机太贵一直她买不起。

句中的cost表示“花钱”，花费，付出(只能用于钱、精力、生命等；主语必须是物。)

The book cost me five yuan. 我花五元钱买了这本书。

像take，spend，pay也都表示“花钱”这一用法，但句型不同：take的主语是动词不定式；spend，在主动语句中主语是人；pay的主语是人。be worth是“值得……的”的意思，be worth后接宾语。

It took me five yuan to buy the book.. 买这本书花了我五元钱。

I spent five yuan on (for) the book.或I spent five yuan (in) buying the book. 我花五元钱买这本书。

I paid five yuan for the book. 我花了五元钱买这本书。

The book was worth five yuan. 这本书值五元钱。 (责任编辑：admin)