�、�.Word Form

　　將括號(hào)中的各詞變?yōu)檫m當(dāng)?shù)男问教钊肟瞻住４鸢笇懺诖痤}紙上。

　　56.Many people feel that the United States______(have) a very complicated tax collection system.

　　57.In 1964,the Olympic Game in Tokyo______(become) the first program to be transmitted via satellite.

　　58.In the recent past, medical researchers _______(begin) to emphasize the fact that heart diseases are associated with stress, smoking and a lack of exercise.

　　59.Taxes consist of the money which people pay ______(support) their government.

　　60.For centuries the Atlantic Ocean kept the Americas from ______ (discover) by the people of Europe.

　　61.The American consumer often feels constantly _______ (disturb) by insurance agents.

　　62.Women tend to engage in more eye contact than men, especially when ______(talk) to other women.

　　63.Though marriage ________ (practice) in almost all countries of the world, the customs are quite different from one culture to another.

　　64.No one has been able to prove that fish is any ______(good) for the brain than many other kinds of food.

　　65.If we did not have atmospheric pressure, we________(can, not have) automobile tires.