In summary, the conclusion reached in this argument is in valid and misleading. To make the argument more convincing, the arguer would have to prove that_____. Moreover, I would suspend my judgment about the credibility of the recommendation until the arguer can provide concrete evidence that_____. Otherwise， the arguer is simply begging the question throughout the argument.
To conclude, the argument is not persuasive as it stands. Before we accept the conclusion， the arguer must present more facts that_____. To solidify the argument, the arguer would have to produce more evidence concerning____.
As it stands, the argument is not well reasoned. To make it logically acceptable, the arguer would have to demonstrate that ____. Additionally， the arguer must provide evidence to _____.
To sum up, the conclusion lacks credibility because the evidence cited in the analysis does not lend strong support to what the arguer maintains. To strengthen the argument the arguer would have to provide more evidence concerning that_____.
In conclusion, the arguer fails to _____. To strengthen the argument, the arguer would have to provide evidence that____. To better evaluate the argument， we need more information about that____.
I think going to the college is the better policy.
First， preparing for you future career by learning the basic knowledge will increase your competitive power. The college is the best place where can supply you with the background knowledge of your future career.
Second， you can make more friends and learn the way of their thinking. You will be influenced by intellectual companions. You can also build up your social network in your college and make your friends be your resources.
Last， you can benefit from going to the college by learning the knowledge in a systematic way which is more efficient.
I totally agree with that parents are the best teacher.
First， they raised us up thus spending the most time with us. During the process， they teach us every tiny things in daily life.
Second， they are most intimate to us and generous to give us the knowledge and lessons whenever， whatever， wherever we need.
Last， they are the people who know us best， the suggestions and advices they give can result in the solutions we need based on the specific situation of our own.
Easy to prepare food saves us amounts of time， (so we can do other things like studying， working or taking care of children. ) It releases people from the time-consuming cook process.
Second， the semi-prepared food also offers us with more choices. For instance， if I can only cook Chinese food， the microwave spaghetti sold in the supermarket offer me a new flavor.
Last， many people cook in an unhealthy way. We can benefit from the fast-preparing food cos they have been throng rigid quality and healthy tests before launching.
Book is more important source.
Reading saves you a lot of time while learning certain knowledge. However， learning by experience can be time-consuming. For instance， I want to handle the Microsoft excel. Learning by the teaching material is efficient.
Second， books are arranged in a systematic way which allows you to gain the knowledge scientifically and fast.
Last， reading is relatively easy and cheap but experiencing can be tough and expensive sometime. Like you want to know America， reading a book is much more economical than going there instead