15、 My suggestion is that...; otherwise...
例句：My suggestion is that effective measures should be taken to check population growth; otherwise, the potential consequences are unimaginable.
16、As for me, I have always been taking care to... So, I...
例句：As for me, I have always been taking care to choose a goal and a right path before doing anything
important. Then I will work hard and perseveringly. So, I have made some achievements and I will do better. 17、 So I believe a...tomorrow...will be achieved through efforts of every person.
例句：So I believe a safe tomorrow of less car accidents will be achieved through efforts of every person.
18、 Therefore, we should not only...but...as well. 例句：Therefore, we should not only realize that
competition and cooperation, like two sides of the coin, have to go hand in hand, but fix more attention on how to make full use of cooperation as well.
19、In short, ...are the major problems to be solved to...
例句：In short, shortage of water, decrease of fertile fields and environmental pollution are the major problems to be solved to increase grain production. 20、Who is to say that...?
例句：Who is to say that our scientists may not provide a better theory?
水滴才能石穿，希望大家注重日积月累，善于学习，摆正心态对待考研英语。一切都不是那么难，只要你努力!
