There has been a recent trend in the food service industry toward lower fat content and less salt. This trend, which was started by the medical community（医学界）{#blank#}1{#/blank#}a method of fighting heart disease, has had some unintended side{#blank#}2{#/blank#}(effect) such as overweight and heart disease-the very thing the medical community was trying to fight.

    Fat and salt are very important parts of a diet. They are required{#blank#}3{#/blank#}(process) the food that we eat, to recover from injury and for several other bodily functions. When fat and salt{#blank#}4{#/blank#}(remove) from food, the food tastes as if is missing something. As {#blank#}5{#/blank#} result, people will eat more food to try to make up for that something missing. Even {#blank#}6{#/blank#} (bad), the amount of fast food that people eat goes up. Fast food{#blank#}7{#/blank#} (be) full of fat and salt; by {#blank#}8{#/blank#} (eat) more fast food people will get more salt and fat than they need in their diet.

    Having enough fat and salt in your meals will reduce the urge to snack(吃点心) between meals and will improve the taste of your food. However, be {#blank#}9{#/blank#} (care) not to go to extremes. Like anything, it is possible to have too much of both, {#blank#}10{#/blank#} is not good for the health.

    Smokejumpers are a special type of firefighter. They jump from planes into areas that are difficult to reach by car or on foot. When they arrive there, they first examine the land and decide {#blank#}1{#/blank#}to fight the fire. Their main goal is to stop a fire from {#blank#}2{#/blank#} (spread). They will use basic equipment to clear land of plants and other dry materials. The work is dangerous, {#blank#}3{#/blank#} they love being able to jump out of planes, fight fires, and live in the forest. As 38-year-old Alexi Tishin, who {#blank#}4{#/blank#} (work) as a smokejumper for 15 years, says, “This is the best job for tough guys.”

    The following are some greatest artists or painters in the world.

    Pablo Picasso was considered {#blank#}1{#/blank#}（be）the greatest western artist of the twentieth century,{#blank#}2{#/blank#}was a Spanish artist. Picasso and another painter, George Braque, started Cubism.

    Roy Lichtenstein was{#blank#}3{#/blank#}contemporary American artist. One of{#blank#}4{#/blank#}（he） works is a world famous example of pop art. Pop art was an important modern art movement that {#blank#}5{#/blank#}（aim） to show ordinary twentieth-century city life.

    Qi Baishi was one of China's {#blank#}6{#/blank#}（great） painters. He followed the {#blank#}7{#/blank#}（tradition） Chinese style of painting. Chinese painting is known {#blank#}8{#/blank#}its brush drawings in black inks and natural colours. Qi Baishi's paintings are special because he observed the world of nature very{#blank#}9{#/blank#}（careful）.

    Xu Beihong was one of China's best-known twentieth-century{#blank#}10{#/blank#}（artist）.

    Like Qi Baishi, Xu painted in the traditional Chinese style and is most famous for his lively paintings of horses.