简答题1.The castle burnt down a few years ago was never rebuilt.简答题3.Many students who followed the instructions mechanically failed to obtain satisfactory results.简答题10.Many countries for example Mexico and Japan have a lot of earthquakes.简答题6.You should forgive him for his forgetfulness; after all he is over seventy.简答题4.Columbia University the second-largest landowner in New York City is part of the Ivy League.简答题8.The old lady has just retired from India where she had lived for ten years.简答题5.The tortoise as far as I know has been on earth for thousands of years.简答题2.Many villagers knowing all this still insisted on my paying for the damage.简答题9.Darwin's most important book On the Origin of Species was the result of many years of research.简答题7.The child needed sturdy shoes which were expensive.