1.No one can deny the fact that__________.
2.The idea is hardly supported by facts.
3.Unfortunately,none of the available data shows__________.
4.Recent studies indicate that__________.
5.There is sufficient evidence to show that.
6.According to statistics proved by__________.It can be seen that_________
1.It may give rise to a host of problems.
2.The immediate result it produces is__________.
3.It will exercise a profound influence upon__________.
4.Its consequence can be so great that__________.
1.The change in__________largely results from the fact that__________.
2.We may blame__________.but the teal causes are__________.
3.Part of the explanations for it is that__________.
4.One of the most common factors/causes is that__________.
5.Another contributing factor/cause is __________ .
6.A number of factors are accountable for this situation.
7.This might contribute to/lead to/account for the phenomenon/ problem.
8.The answer to this problem involves many factors.
9.The phenomenon mainly stems from the fact that__________.
10.The factors that contribute to this situation include__________.
11.Perhaps the primary factor is that__________.
1.It is true that__________.But one vital point is being left out.
2.There is a grain of truth in these statements，but they ignore a more important fact.
3.Some people say__________.But it does not hold water.
4.Many of us have been under the illusion that__________.
5.A close examination would reveal how ridiculous the statement is.
6.It makes no sense to argue for__________.
7.Too much stress placed on__________may lead to__________.
8.Such a statement mainly rests on the assumption that__________.
9.Contrary to what is widely accepted.I maintain that__________.
1.A bears some resemblances to B.
2.However,the same is not applicable to B.
3.A and B differ in several ways.
4.Evidently,it has both negative and positive effects.
5.People used to think.But things are different now.
6.The same is true of B.
7.Wondering as A is__________.it has its drawbacks.
8.It is true that A is__________,but the chief faults/obvious defects are __________ .
9.The advantage far outweighs the disadvantage.
10.The advantages of A are much greater than those of B.