1. After pondering this question on many occasions， I finally reach the opinion that _________ is something worthy to do and I cannot skip it.

　　2. Nowhere in the world has the issue of ____________been so much debated than in our society.

　　3. Despite the fact that the majority hold the opinion that _________， I doubt whether the argument can bear much analysis.

　　4. Although it is an admirable idea， _________is not always a realistic option.

　　5. Nowadays， some may hold the opinion that ___________. However others have a negative attitude. As far as I am concerned， I agree that _________ .

　　6. When it comes to_________， we find comfort in the idea that_________.

　　7. Until recently， _________was viewed as the prime argument. However people are taking a fresh look at it.

　　8. At first thought， it may seem to be an attractive idea， but it does not bear closer analysis when we find _________.

　　9. Superficially， it seems to be a sound solution. But when carefully weighing it in the mind， we find that_________.

　　10. A scrutiny of these arguments would reveal how fallacious they are______.

　　11. _________， however， I do not think that this view can hold water.

　　12. To suggest that _________is the most obvious kind of nonsense.

　　13. Some people argue as if it is a general truth that __________. However， to be frank， I cannot agree with them for the following reasons.

　　14. On the surface of it， this may seem to be a sound solution， but if thinking again， we would point out some drawbacks.