专题28 语法填空实战演练（三）-2020年高考英语语法填空考点讲解与真题分析

高考英语短文填空考点讲解与真题分析 专题 28 语法填空实战演练 (三) Passage 11 阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。 Rivers are one of our most important natural resources. Many of the world’s great _____1____ （city）are located on rivers, and almost each country has at least one river ____2_____ (flow) through it that plays an important part in the lives of _____3_____ (it) people.     Since the beginning of history, people _____4_____ (use) rivers for transportation. The longest one in the United States is the Mississippi, and the lifeline of Egypt is the Nile. _____5_____ transportation, rivers give water to drink, water for crops, and chances for fun and recreation for the people _____6___ live along their banks.     However, large cities and industries that are located on rivers often make problems. As the cities grow ____7_____ size and industries increase in number, the water in the rivers becomes _____8_____ (pollute) with chemicals and other materials. People are learning the _____9_____ (important) of doing more to keep their rivers clean if they want ____10______ (enjoy) the benefits of this natural resource. Passage 12 阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。    Many people keep small fish ____1____ pets. They keep them in a tank of water. _____2____ tank is made of glass. People can look through it. They can see inside the tank and watch the fish.     The fish need room. They mustn’t be crowded. They need oxygen ____3____ (breathe). There must be enough water for all fish. So the size of the tank is of great ______4____ (important).     In the tank people put small plants _____5_____ are good for fish. They give oxygen to the water. Plants help in other _____6____ (way), too. Fish can hide among the plants and sleep, and lay eggs there.     The fish must ____7____ (kept) in water all the time. Some can jump high. So the tank should be covered. This keeps the fish from _____8_____ (jump) out.     The fish need food and should _____9____ (feed) every day. But if you give ______10____ (t