64.

　　Family planning and modern forms of birth control are important mechanisms for decreasing fertility，but by themselves such programs have had rather limited success in most countries where they have been tried.If family planning strategies are to be successful，they must make sense to the people who are supposed to benefit from them.

　　65.

　　To a great extent，in developing countries people want large families because they believe they need them.In some societies，children are important sources of farm labor，and they may thus make significant contributions to household income.In societies without any social security programs for the aged，children may also provide a vital source of income for their old parents.

　　第三部分：写作(共三节，满分55分)

　　第一节　单词拼写(共10小题；每小题1分，满分10分)

　　66．You can get a lot of useful________(信息) from the Internet.

　　67．The teacher begins his lesson with a________(描绘) of our school.

　　68．By the time the police arrived，the thief had________(消失)．

　　69．The old farmer is always________(精力充沛的) as if he never knew tiredness.

　　70．When we turn on the TV，we can hardly________(避免) watching advertisements，which sometimes trouble us.

　　71．We________(感激) your efforts for the development of the company.

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