IV. Complete the following passages with the words in the box. Each can only be used once (将下列单词填入空格。每个单词只能填一次) (4分) Miss、heavy、do、hot、clean My name is Xiao Jun. I come from the countryside. Now I’m studying in a big city. People can eat all kinds of foods and (41)____lots of things. It’s so convenient (便利的). Many people like living in the city. But I don’t like living in the city. In the city, the traffic is (42)____and the cost of living is high. It’s noisy, too. I (43)____the life in the countryside. There are many houses with big yards (院子). The air is fresh and the water is (44)____. We can see green trees and colourful flowers here and there. More people like living in the countryside now.