61.  For a lot of students , they contribute on translating and memorizing a number of test words to pass the exam .

62.  Only by reading a large number of books could you understand its different meanings .

63.  Contemporary discussions of sex across racial lines, which, despite the rising numbers of , miscegenation remains a controversial issue which shows whether these boundaries should be broken remains a question.

64.  Nowadays, there are a number of beauty contests around the world, such as Miss Universe, Miss World, Miss International and so on.

65.  We have a number of free time to do some things that we want to do.

66.  Every day a large number of students fill the library, reading diverse books to shape their characters.

67.  Over 42, 000, 000 brushes were made and exported to over 50 countries last year, which was a very amazing and exhilariting number.

68.  While a growing number of students are in love with each other, the society are concerning more on the relationships between love and studying than ever since.

69.  The past long history has witnessed an increasing number of boundaries among groups and races emerging from our society, especially in some multiracial countries, which arouses wide attention paid on this phenomenon.

70.  However, there are still a number of people who hold the view that making appointments among college students couldn't be more natural.