8. From what has been discussed above, we may safely draw the conclusion that, although extra studies indeed enjoy many obvious advantages, its disadvantages shouldn’t be ignored and far outweigh its advantages.
通过以上讨论，我们可以得出结论：尽管额外学习有很多有点，但它的缺点不可忽视，且远大于它的优点。
9. There is a growing tendency for parent these days to stay at home to look after their children instead of returning to work earlier.
现在，越来越多的愿意留在家里照看孩子而不是过早返回工作岗位。
10.Unfortunately, there is very few evidence that big companies are willing to invest huge sums of money in a place without sufficient basic projects, such as supplies of electricity and water.
然而，很少证据表明大公司愿意把巨额的资金投到一个连水电这些基础设施都不完善的地方去。
