Question

完形填空。
Jimmy is very __1__ at Math. Mary, his sister, doesn't do well __2__ it. Jimmy often helps her with   math. One night, Jimmy and Mary take out their exercise-books and begin __3__ their lessons. Soon Jim  my finishes __4__ his homework, but his sister __5__ . she cant' work __6__ the last problem. "Let me  __7__ you," say Jimmy. "No, please __8__ . I'll do it myself," says Mary. She thinks and thinks, an hour   later she __9__ it out. She is very tired, but very __10__ .
(     ) 1. A. good     (     ) 2. A. at       (     ) 3. A. to make   (     ) 4. A. do       (     ) 5. A. doesn't (     ) 6. A. on       (     ) 7. A. to help   (     ) 8. A. isn't   (     ) 9. A. finds     (     ) 10. A. sorry	B. better       B. in           B. do           B. to do       B. don't       B. out         B. to speak     B. couldn't   B. works       B. bad	C. fine         C. on           C. to do       C. did         C. needn't     C. at           C. help         C. can't       C. looks       C. happy	D. well     D. of       D. to get   D. doing     D. can't   D. far       D. to tell   D. don't   D. does     D. angry

Answer 1

1—5: ABCDA   6—10: BCDBC