二.提高

　　1.The above　mentioned issue results from the following factors./ Many factors are responsible for the problem. To begin with, ________. What’s more, _________. Last but not the least, ____________.

　　2.There is no doubt that____________.…

　　No one can deny that____________.…　It goes without saying that____________.…

　　3. When it comes to the issue, different people have different opinions.

　　4.Just as any coin has two sides. I believe there is some truth to both. If I am allowed to make a decision, I prefer _____ to _______ because _______.

　　5.sth. is an indispensable part of sth.

　　6.People can not imagine the world without_______./ People can not imagine what the world would be like without_______.

　　7.In my view, we have to think carefully before we make the decision to _____. Question1 ? Question2 ? These questions need to be answered before we make the final decision.

　　8.in all walks of life

　　9.As an old saying goes,

　　10.Instead of doing sth, we should.…rather than

　　11.It is true that…, but… eg. It is true that we can’t do anything without money, but money is not everything.