四級練習(xí)（翻譯）

　　1．The substance does not dissolve in water ________________(不管是否加熱)。

　　2．Not only _______________(他向我收費(fèi)過高)，but he didnt do a good repair job either.

　　3.__________(多虧了一系列的新發(fā)明), doctors can treat this disease successfully.

　　4. On average, it is said, visitors spend only _____________________(一半的錢) in a day in Leeds as in London.

　　5. Many Americans live on credit, and their quality of life _______________(用他們能夠

　　借到多少來衡量的), not how much they can earn.