帮忙做几道英语练习题（2）~~谢谢!

帮忙做几道英语练习题（2）~~谢谢!6. ( 10 分 )Bob never does his homework__________ Mary. He makes lots of mistakes. A. so careful as B. as carefully C. as carefully as D. as careful as 7. ( 10 分 ) We should help__________when they cross the road. A. blind B. a blind C. the blinds D. the blind 8. ( 10 分 )The girl is getting__________. A. beautiful and more beautiful B. more and more beautiful C. much beautiful and more beautiful D. more beautiful and beautiful 9. ( 10 分 )It is__________to work out this problem. You needn’t go to the teacher. A. enough easy B. easily enough C. easy enough D. very easily 10. ( 10 分 )The Yellow River is the second__________in China. A. long river B. longer rivers C. longer river D. longest river