题型:语法填空(语篇) 题类: 难易度:困难
【名师课堂】沪教版(2024)英语七年级上册Unit 4 The Earth单元测试题
In the past, about 14% of the earth was covered rain forests, but today the number (be) about 6%. Why? Because people are (cut) down large areas of trees. If we (not protect) the rain forests now, we will never see them again.
Rain forests are in the tropical regions (热带 ) of the Earth. The trees are (usual) very tall. Plenty of rainfall helps them grow and live. These rain forests are important half of the world's animal species (物种), such as monkeys, elephants and tigers, live in rain forests.
The trees give a home and food to many (live) things. After the trees are cut down, many of these animals have nowhere to live. Each day, we are losing (hundred) of species of animals and plants because their homes are disappearing. Rain forests are important part of the Earth, so every one of us should try to protect(they).
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