1.There is a heated debate over_________.

12.In conclusion,_________.

对比选择型模板二

3.However,others hold________.

12.Therefpre,____________.

对比选择型模板一

11.On the other hand,___________.

10.On the one hand,___________.

9.As I understand,___________.

8.As a result,___________.

7.What's more,___________.

6.Almost at the same time,_________.