改写句子根据所给要求,改写下列句子.每空限填一词.1.The old man realized that too muc

改写句子
根据所给要求,改写下列句子.每空限填一词.
1.The old man realized that too much salt was harmful to health.（改为否定句）
The old man ____ ____ that too much salt was harmful to health.
2.London held the first World Expo.in 1851.（对划线部分提问）
_______ did London _______ THE FIRST World Expo?
3.Betty likes taking a to work.She likes taking an underground to work better.（合并句子）
Betty_____ taking an underground ______ taking a bus to work.
4.We publish our school newspaper twice a month.（改为被动语态）
Our school newspaper ______ ______ twice a month.
5.The poor child was so lucky that she received many books from Project Hope.
The poor child was _____ _____ to receive many books from Project Hope.