在线等答案！！关于英语。。急！！

20. Studies indicate that human beings use two kinds of memory, short term and long term.
21.No one teaching method can be devised to satisfy all students at the same time.
22. The cowboy’s work was hard and unromantic.
23. Since you receive interest on your insurance contract, a revised Federal Income Tax law now requires you to furnish us with your correct taxpayer identification number.
24.This may or may not be true, but there is no doubt that astrology itself does affect our lives.

What Can We Benefit from Hobbies?
almost every one has his own hobby,and he must get benefits from it.
first,no matter you are a student or a graduated,you have to do your major work,and when you do it time by time,you will find it was too dull. at this time you could do some other things instead,by doing this,you will release yourselve from the long time work.
second,hobbies such as play chess ,will inprove your analyse ability,though it will not show at once,it will benefit you in dealing something at the key time.
third,you could get a lot of friends thanks for your hobby,and you may have lots in common among communition.

别发了,你要干什么!!!!!!!!!

。。。 这题。。。还是自己做吧

My gosh!!!!!!!!!!