按要求转换句型（英语）
1、A new chirdren's book is on the tables.(改为there be 句型)
2、The letter is from my grandson.（就划线部分提问）
——————
3、Jim can do his homework by himself.(改为一般疑问句)
4、My daughter likes banana.(改为否定句)
5、Mr.Johnson lives in the countryside.(改为一般疑问句)
6、Tom is staying in the classroom.(改为一般现在时)
7、Mary always goes to the market on Sunday.（就划线部分提问）
—————
8、Jack wants to find a good iob after graduation.(就划线部分提问)
——