1.  By no means can people give up communication.

2.  Best of all, many people can work and study at the same time.

3.  sometimes can suport each others, sometimes consoling and whatever, ,, .

4.  Why can't a subject advance any more when it reaches a certain level?

5.  So can I.

6.  How can us to use it properly?

7.  Only thus can the knowledge that the students gained be more complete, to open up horizons and expand their mind.

8.  Not only can alcohol abuses affects our health, but also alcohol can do harm to our intelligence development.

9.  In a word, since the more free can people think the more harmonious the society will be.

10.  How can our society progresses?