题目内容：
{mp3:http://f1.hxen.com/m2/tingli/cet4/lnzt/cet420101218.mp3}Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or write down the main points in your own words. Finally, when the passage is read for the third time, you should check what you have written.
注意：此部分试题在答题卡2上作答。
Writing keeps us in touch with other people. We write to communicate with relatives and friends. We write to (36) ______ our family histories so our children and grandchildren can learn and (37) ______their heritage (传统). With computers and Internet connections in so many (38) ______, colleges, business, people e-mailing friends and relatives all the time—or talking to them in writing in online (39) ______ rooms. It is cheaper than calling long distance, and a lot more (40) ______ than waiting until Sunday for the telephone (41) ______ to drop. Students are e-mailing their professors to (42) ______ and discuss their classroom assignments and to (43) ______ them. They are e-mailing classmates to discuss and collaborate (合作) on homework. (44) ________________.
Despite the growing importance of computers, however, there will always be a place and need for the personal letter. (45) _________________. No matter what the content of the message, its real point is, “I want you to know that I care about you.” (46) ___________________, but only in the success of human relationships.
请在（36）处填上最佳答案。
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