42.cabbage/ˈkæbɪdʒ/ n.卷心菜；洋白菜
We have grown a lot of cabbages this year.我们今年种了很多卷心菜。
43.calm /kɑːm/ adj.镇静的；沉着的 v.使平静；使镇静
(1)The teacher asked us to remain/stay calm after the fire alarm went off.火警警报响起后，老师要求我们保持镇静。
(2)He took a few deep breaths to calm himself down.他深深地吸了几口气，让自己平静下来。
44.cancer /ˈkænsə(r)/ n.癌；癌症
A lot of cancers can now be treated successfully.现在很多癌症都能成功治疗。
45.case /keɪs/n.事例；实例in case 以防；以防万一
(1) It's a classic case of bad planning.这是计划不当的一个典型事例。
(2)You'd better take the keys in case I'm out.你最好带上钥匙以防我不在家。
46.cash /kæʃ/n.现金
You must pay in cash.How much cash do you have on you?
你必须用现金支付。你身上带了多少钱？
47.challenge /ˈtʃælɪndʒ/ n.挑战；艰巨任务
The company is ready to meet the challenges of the next few years.
公司已准备好迎接今后几年的挑战。
48.champion/ˈtʃæmpiən/ n.冠军；第一名；优胜者
She's a top international athlete and an Olympic champion.
她是一名顶尖的国际运动员，也是奥运会冠军。
49.character /ˈkærəktə(r)/ n.品质，性格 n. 文字 n. (书籍、戏剧或电影中的)人物，角色
(1)He has a cheerful but quiet character.他性格开朗，但也很文静。
(2)The child is learning to write Chinese characters.孩子在学习写汉字。
(3)The film's main character is a woman in her late 30s. 影片的主角是一位年近四十的女性。
50.characteristic/ˌkærəktəˈrɪstɪk/adj.典型的；特有的n. 特征；特点 (1)The behavior is characteristic of many young boys.这种行为是许多小男孩的特征。
(2)What are the personal characteristics that a leader requires?领导者需要哪些个人特质？
51.charity /ˈtʃærəti/ n.慈善；慈善机构
The famous singer raised money for charity. 这位著名的歌手为慈善机构筹集资金。
52.chat /tʃæt/ v.&n. 闲聊；闲谈；聊天
(1)We were just chatting about what we did last weekend.我们只是聊聊上周末都做了什么。
(2)Why don't you give me a call and we'll have a chat?
为什么不给我打个电话，我们聊聊天呢？
53.cheat [tʃiːt]v.作弊，舞弊
You're not allowed to look at the answers —that's cheating.你不允许看答案——这是作弊。
54.cheese /tʃiːz/ n. 奶酪 (say)cheese 笑一笑，说"茄子"(照相时叫人微笑说的话)
(1) Would you like a piece of cheese with your bread?你想要一片奶酪配面包吗？
(2)I was told to smile,look at the camera,and say cheese.
我被告知要微笑，看着相机，然后说“芝士”。
55.chip /tʃɪp/ n.油炸土豆片；炸薯片(=potato chip)
I had fish and chips in a cafe yesterday.昨天我在一家咖啡馆吃了鱼和薯条。
56.chore /tʃɔː(r)/ n. 日常事务；例行工作
You can go and play after you've done your chores. 做完家务后，你可以去玩了。
57.citizen /ˈsɪtɪzn/ n.公民
We need our schools to teach students to be good citizens. 我们需要学校教育学生成为好公民。
58.classic /ˈklæsɪk/ n.经典作品，名著 adj.经典的
(1) The novel may become a modern classic.这部小说可能会成为现代经典。
(2)Have you seen the classic movie The Sound of Music?你看过经典电影《音乐之声》吗？
59.click /klɪk/v.(用鼠标或在触摸板上)点击，单击
Children can click on a sentence to hear it read aloud.
孩子们可以点击句子，然后听到它被大声朗读。
60.climate/ˈklaɪmət/ n.气候
The climate is cooler in the east of the country. 这个国家东部气候较凉爽。
61.company /ˈkʌmpəni/ n.公司 n.陪伴
(1) Which company do you work for?你在哪家公司工作？
(2)Bessie was glad to have the dog as company.贝西很高兴有了这只狗的陪伴。
62.compete [kəmˈpiːt] v.参加比赛(或竞赛)competition n.比赛；竞赛
(1) Her dream was to compete in the Olympics.她的梦想是参加奥运会。
(2)Teams from middle schools all over the city have entered the competition.
全市各中学的队伍都参加了比赛。
63.confidence/ˈkɒnfɪdəns/ n.自信心confident adj.自信的；有自信心的
(1) Good training will give a beginner the confidence to enjoy skiing.
良好的训练会给初学者带来信心，享受滑雪。
(2)The teacher wants the children to feel confident about asking questions.
老师希望孩子们在提问时充满自信。
64.congratulation /kənˌɡrætʃuˈleɪʃn/ n.祝贺，恭喜
"I’ve passed my driving test.""Congratulations!" 我通过了驾驶考试。“恭喜！”
65.convenient /kənˈviːniənt/ adj.便利的；方便的
A bicycle is often more convenient than a car in towns. 自行车在城镇中通常比汽车更方便。
66.cooperate /kəʊˈɒpəreɪt/v.合作；协作
It will be much easier if everyone cooperates.如果每个人都合作的话，事情会容易得多。
67.cotton/ˈkɒtn/ n.棉；棉布
She looked pretty in a simple cotton dress.她穿着一件简单的棉布裙，看起来很漂亮。
68.creative /kriˈeɪtɪv/ adj.有创造力的
You're so creative!I could never make my own clothes. 你太有创意了！我可做不出自己的衣服。
69.crowded /ˈkraʊdɪd/ adj.人(太)多的；拥挤的
The subway was very crowded,and we had to stand.地铁很拥挤，我们不得不站着。
70.cucumber /ˈkjuːkʌmbə(r)/ n.黄瓜
The cucumber is a long thin vegetable that has a dark green skin and is light green inside.
黄瓜是一种长条形的蔬菜，表皮呈深绿色，果肉为浅绿色。
71.curious /ˈkjʊəriəs/ adj.求知欲强的；好奇的
He is such a curious boy,always asking questions.他是个很好奇的孩子，总是问问题。
