A. pretends B.assures C.affords D.melts
(来源：英语交友http://friends.englishcn.com)
15.We can not trust him any more because he often ________ his duty. (来源：英语交友http://friends.englishcn.com)
A. owes B.spoils C.deserts D.neglects (来源：英语麦当劳－英语快餐EnglishCN.com)
16.In order to increase our output, we need to import more production _______. (来源：英语论坛http://bbs.englishcn.com)
A. facilities B.hens C.votes D.artists (来源：英语博客http://space.englishcn.com)
17.When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.
(来源：英语麦当劳www.EnglishCN.com)
A. surface B.atmosphere C.attitude D.bent
(来源：英语交友http://friends.englishcn.com)
18.This river forms a natural _______ between China and Korea. (来源：英语交友http://friends.englishcn.com)
A. boundary B.string C.spot D.zone (来源：英语麦当劳－英语快餐EnglishCN.com)
19.She is already 16years old. But she _______as if she were still a little girl. (来源：英语图片http://photo.englishcn.com)
A. believes B.absorbs C.accrses D.behaves
(来源：英语麦当劳－英语快餐EnglishCN.com)
20.We are _______ at the rapid progress Mark has made in this semester. (来源：英语交友http://friends.englishcn.com)
A. distinguished B.annoyed C.astonished D.scored
(来源：英语图片http://photo.englishcn.com)
21.The doctors _______ the medicines to the people in the flood area. (来源：英语图片http://photo.englishcn.com)
A. distributed B.packed C.prayed D.undertook
(来源：英语麦当劳www.EnglishCN.com)
22.Much of the news provided by this newspaper is _______, not foreign. (来源：英语博客http://space.englishcn.com)
A. domestic B.strain C.purchase D.murder
(来源：英语麦当劳－英语快餐EnglishCN.com)
23.He tried to _______relations with his former wife but he failed.
(来源：英语聊天室http://chat.EnglishCN.com)
A. measure B.maintain C.shelter D.reply
(来源：英语论坛http://bbs.englishcn.com)
24.He _______ to study harder in the future so that he could have more opportunities to find a better
job.
(来源：英语论坛http://bbs.englishcn.com)
A. resolved B.resorted C.requested D.reserved (来源：英语博客http://space.englishcn.com)
25.The _______ work continued for more than a week but there was still no sign of the missing boy. (来源：英语交友http://friends.englishcn.com)
A. research B.rescue C.vessel D.vast
(来源：英语论坛http://bbs.englishcn.com)
26.Many kinds of animals are believed to have _________ from the earth
(来源：英语麦当劳http://www.EnglishCN.com)
A. withdrawn B.vanished C.found D.hung
(来源：英语麦当劳www.EnglishCN.com)
27.The engineers in this lab spent several weeks _______ their plans for the new bicycle.
(来源：英语麦当劳http://www.EnglishCN.com)
A. counting B.stripping C.elaborating D.casting (来源：英语交友http://friends.englishcn.com)
28.Pine trees are usually believed to _______ cold weather. (来源：英语图片http://photo.englishcn.com)
A. guard B.accomplish C.roar D.endure
