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.