31.  That's because a hard work- ten years of hard work .

32.  So Mathilde and Pierre have to work every day to paid back all the money.

33.  After I finish my home work, I will do some review.

34.  He made London the base for his revolutionary work.

35.  We believe that the living must finish the work of Mr. Wang.

36.  In 1849, he made London the base for his revolutionary work.

37.  Someone said, as a teacher, he must work with the student , it is very trouble.

38.  She requires us reading loud in the morning, listening carefully in the class, going over jour lesson and doing our home work in the evening every day and requires us not watching TV .

39.  If I will be accepted, I will work hard in your company.

40.  He moved to London in 1849, there He made the base for his revolutionary work .