Jimmy is very 1 at maths . Mary , his sister, doesn't do well 2 it . Jimmy often helps her with her maths . One night Jimmy and　　

　　Mary took out their exercise?Books and began 3 their lessons. Soon Jimmy finished 4 his homework. But his sister 5 . She couldn't work 6 the last problem (问题). “Let me 7 you,”said Jimmy. “No, please 8 . I'll do it myself,”said Mary, She thought hard,an hour 9 , she worked it out. She was very tired, but very, very 10 .

1．

[　　]

2．

[　　]

3．

[　　]

4．

[　　]

5．

[　　]

6．

[　　]

7．

[　　]

8．

[　　]

9．

[　　]

10．

[　　]

　　Jimmy is very 1 at maths . Mary , his sister, doesn't do well 2 it . Jimmy often helps her with her maths . One night Jimmy and　　

　　Mary took out their exercise?Books and began 3 their lessons. Soon Jimmy finished 4 his homework. But his sister 5 . She couldn't work 6 the last problem (问题). “Let me 7 you,”said Jimmy. “No, please 8 . I'll do it myself,”said Mary, She thought hard,an hour 9 , she worked it out. She was very tired, but very, very 10 .

1．

[　　]

2．

[　　]

3．

[　　]

4．

[　　]

5．

[　　]

6．

[　　]

7．

[　　]

8．

[　　]

9．

[　　]

10．

[　　]

take off ,    on time ,    take place ,    turn off ,    thanks to ,    rather than
【小题1】             my teacher's help, I worked out the problem at last.
【小题2】We should think about others first,            ourselves.
【小题3】Can you            the radio？ I'm writing my homework.
【小题4】Great changes have           since I left my hometown 10 years ago.
【小题5】I hope you can come to the meeting            tomorrow.