【正文】
s hard to say whether the plan is practicable. 10. There is no doubt that you will be helped by others if you have any difficulties. 11. It seems certain that they have made a series of experiments. 12. It is said that bats have been using radar for millions of years. 13. To tell the truth , many mistakes we made could have been avoided. 14. As we know, it was not until recently that the problem was solved. 15. It must be admitted that you haven39。etc.You can39。s population,housing problem is being more and more serious.2.With more and more women entering society,people39。例如:舉一反三:1.Although puters bring people a lot of convenience,they have many disadvantages.2....has many advantages.For example,...However,just as every coin has two sides,...has its disadvantages.(本例將利弊分開講,轉(zhuǎn)折過渡自然。just as every coin has two sides也很值得背誦。s attitude towards women is changing.IV.When it es to...,some people think /believe that...,but others argue /claim that the opposite /reverse is true.There is probably some truth in both arguments /statements,but...當(dāng)說到……,有些人認(rèn)為……,但另一些人則持相反的觀點(diǎn)……。t put these in a formal essay. You must either identify what the so on and etc are or else just name three examples. The reader knows that you cannot possibly list every example or situation, but if you use so on and etc you are using nonformal language.3. Using IWhen writing a fo