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Unit4 Why dont you talk to your parents?单元练习 一、单项选择 1.After studying for two years in this boarding school and living far away from home, I became more _. A.difficult B.pretty C.independent D.important 2.Jack looked through the passage quickly first. Then he read it _ for the second time. A.carefully B.more carefully C.the most carefully D.the more carefully 3.At the age of 20, he fell _ ill. A.seriously B.bad C.weak D.poor 4.Kate _ of the three. A.studies better B.studies bad C.studies worst D.studies worse 5.That’s up _ you to buy the bike. A.in B.on C.to D.with 6.-What do you _the transportation in our city? - Great! A.like B.think C.think of D.get to 7.It’s getting cold these days. Please keep the window _. A.opened B.open C.close D.closed 8.Look ! Betty’s dress is beautiful, but my dress is_more beautiful than _! A.very; her B.much; hers C.very; hers D.much; her 9.I have many hobbies, _ singing, dancing, playing the piano and so on. A.for an example B.as an example C.such for D.such as 10.—Home is _ place in the world. —East or west, home is best. A.warm B.warmer C.warmest D.the warmest 二、完形填空 Charlie and his family don’t always live in their house. Sometimes they live in a 11 . There are four bedrooms in the bosom of the boat. One of them is his 12 bedroom. Charlie’s room is next to it. Then there is a kitchen and a bathroom. Charlie’s bedroom is 13 , but he likes it very much. There is a small window. It doesn’t open because it’s under the water. When the boat is in the water, Charlie 14 look out of the window and see many fish under the water. One time, he saw an old car under the water. He thought it was funny to see the fish swimming 15 the car windows. In the school year, Charlie’s family 16 their boat on the bank of the lake. In summer, Charlie and his parents often 17 their boat into the lake. They stay 18 the lake for a few weeks. Then they go fishing for their food. Charlie’s mother grows vegetables in pots on the boat, 19 they also have vegetables t