11.  We are both born with natural gender characteristics that we should take good advantage of it to play different roles in the society.

12.  Although in certain cases, women can fully take place of men to undertake obligations, they still have some defects comparing with men, especially in body strength and abstract thinking.

13.  Therefore, it's urgent for me to take efforts to improve my English.

14.  This is their gifts and they take the matching works to develop our world.

15.  Goverments should call for people to take a bus to go to work.

16.  Therefore, it's urgent for me to take efforts to improve my English.

17.  In my perspective, meaningful measures should be taken to attain the goal.

18.  First and foremost, practice, I must take any chance to practice my spoken language.

19.  Secondly, my spoken language can be improved by the means of watching English films and taking the initiative to communicate to foreigners.

20.  So it is imperative to me to take some ways to improve my English in the new semester.