;本期参考答案本期参考答案II版：II版：III. Learning languages gives us the ability to build bridges with other people...实战演练实战演练用恰当的介词或所给词的适当形式填空。用恰当的介词或所给词的适当形式填空。1. Neil denies ______(break) the window, but I’m sure ……

;   6-10 ACDAD  本期参考答案本期参考答案Page I Page I Page 6: Page 6: III. 1...上期参考答案上期参考答案Page I Page I Page 6: Page 6: III. 1. Thanks to     ……

本期参考答案II版III. 1. according to 2. bumps 3. reasonable/natural 4. suffered 5. focus/center/concentrate on/pay attention toIV. 1. picture 2. sooner or later 3. unexpected 4. be expected 5. difference 6 ……

. relatively  本期参考答案本期参考答案II版：II版：III. It is about her tackling the quality rather than...沙子的来源地也降雨少，使得该地区的植物更难以防尘固沙。  实战演练实战演练用括号内所给词的适当形式填空。用括号内所给词的适当形式填空。1. These advertisements ……

：for 2. from 3. on 4. withfor 2. from 3. on 4. withfor 2. from 3. on 4. with本期参考答案本期参考答案II版：II版：III...鸟在横跨多市的洞庭湖过冬。  实战演练实战演练（一）用适当的介词填空。（一）用适当的介词填空。1. Before going into their meeting, the six ……

to make your breath smell better（参考答案见下期）TEENS本期参考答案I版：实战演练：(一)1. is limited 2. to overcome 3 ……

by emergency vehicles.6. I study in the library as there are too many __________ at home.本期参考答案 实战演练：1...硬的语音命令就可以了。”实战演练用下面所给单词的正确形式填空。diverse distract reflect adjust ambition access1. He will have to make ……

本期参考答案II 版：III. 1. increasingly short  2. cellphones      3... of the joy and enjoyment of doing so.本期参考答案II 版：III. 1. increasingly short  2. cellphones ……

CBBDA  6-10 DCABA  11-15 ACCBD  本期参考答案本期参考答案III版：III版：1. When he saw the surprises...834期参考答案834期参考答案IV版：IV版：Day 1 1-3 DBB Day 2 1-4 DDBCDay 1 1-3 DBBDay 2 1-4 DDBCDay 3 1-4 CABB Day 4 ……

outdoorsD. get their exam results上期参考答案【P3】ADB【P5】ADBE本期参考答案【P3】TTFTF【P5】BDD ……

和联系电话。本期参考答案和获奖同学名单将刊登在下下期。第415期参考答案：1. seller / salesman / shop assistant 2. bank clerk3. policeman 4 ……

世界”，邮件正文要写清你的省市、学校、班级、姓名和联系电话。本期参考答案和获奖同学名单将刊登在下下期。第417期参考答案：1. playing basketball 2. watching TV 3 ……

年5月22日前发邮件至lishufang@21stcentury.com.cn赢取精美小礼品吧！另外，在邮件主题栏要注明“单词世界”，邮件正文要写清你的省市、学校、班级、姓名和联系电话。本期参考答案和获奖同学名单将刊登在下下期。第421期参考答案：1. Australia 2. France 3. The United States 4. The United Kingdom 5 ……

本期参考答案II版：III. 1. trusted; 2. wore; 3. surprised; 4. advice/suggestion; 5. neededIV. 1. rules; 2. fashionable/trendy; 3. appearance/look; 4. turned; 5. choosing/picking; 6. believe; 7. uncertainty; 8 ……

本期参考答案I版：(一) 1. c 2. a 3. f 4. d 5. e 6. b(二) 1. I would appreciate it if you could lend me your books.2. One of the camel’s characteristics is its ability to live without water for a long time.3 ……