41. From all the reasons above, we know that great changes had taken place in ______________. And I

　　believe that ______________.

　　42. Taking into account all of these factors, we may reach the conclusion that ______________.

　　43. For the reasons given above, I strongly recommend that ______________.

　　44. Given the factors I have just outlined, I believe that ______________.

　　45. Therefore, it is not difficult to draw the conclusion that ______________.

　　46. Recognizing the fact that ______________ should lead us to conclude that ______________.

　　47. In short, I support the statement that it is better to ______________ because ______________.

　　48. After pondering this question on many occasions, I have finally reached the conclusion that

　　______________ is something I truly want to do and it is worthwhile.

　　49. My point of view in ______________ largely results from the fact that ______________.

　　50. Now after close examination, it is not difficult to draw the conclusion that ______________.