（7）
In American high school 1 _______(大多数) students take English, science, math and history.
2 _______(在英语课堂上) , the students study grammar and read famous literature. In science class, they study biology, chemistry or physics. History is 3 ________(更有趣) to some students because they learn about important events and places 4 ________(在美国) . Students take 5 ______（其它） courses, too. These are electives. Some study 6 ________（音乐）because they feel it is more enjoyable. Some study 7 _________（计算机科学）because they 8 ________(认为)it is more practical.
9 ______（在各自课堂上） , teachers give students exams. Some exams are more difficult than others, but a good student can always do 10 ______（好）.
(8)
One kind of vacation that many Americans enjoy is camping. Each summer 1_____ (数百万的) Americans drive to the countryside where they find places 2_____ （野营）. The national parks, many of which are 3 _____(在山里) , are favourite camping places. Campers enjoy the 4 _______（新鲜空气）, the lakes and the forests which they find in these parks. Campers hike, swim and fish. They can also find 5 ______（许多种）animals and plants in the parks. Mostly campers have trailers which they drive or pull behind their cars to their campsites. Trailers are like houses 6 ______（在轮子上）. They have many conveniences which people have in their homes, 7_______（例如）electricity and hot water. But 8 _______（大多数） campers don’t have trailers. They camp in tents which they 9________ （搭起）in their campsites. Campers in tents don’t have the conveniences that campers in trailers have. Tent campers enjoy 10 _________(一种简单的生活) .
（9）
All big cities are quite similar. Living in a modern Asian city is not very 1 （不同於）living in an American city. The same cannot be said about living 2 （在农场上）, however.
In many parts of the world, farmers and their families live 3 (在村庄和城镇里). In the United States, however, each farm family lives on its own fields, often beyond the sight of any neighbors. 4 （不用） traveling from a village to the fields every morning, American farmers stay 5 （在他们的土地上）throughout the week. They travel to the nearest town 6 （在星期六）for shopping or on Sundays for church. The children ride on buses to large schools which serve 7 (所有的农场家庭) living in the area. In some areas, there are small schools serving a few farm families, and the children walk to school.
8 （当然）life keeps changing for everyone, including farmers. Today there are cars, good roads, radios, and television sets. And of course there are modern machines for farming. All of these have changed farm life.
For many years, however, farming in America was often a lonely way of living. Farmers 9 （不得不）dea |
