1.Though a skilled worker, _____（ 他被公司解雇了 ） last week because of the economic crisis.
2.He was disabled from birth, but he never felt frustrated, __（ 也從未屈服于任何困難 ）.
3.The little boy next door has been beating his drum for a whole morning, which got on my nerves so much __（ 以至于我無法集中注意力學習 ）.
4.The scientist tried to convince us that a tiger would not attack us __（ 除非它走途無路 ）.
5.The nation ' s population continues to rise ______ （ 以每年 1200 萬人的速度 ）
6.（如果你設(shè)法與Smith先生取得聯(lián)系）___the problem will be solved easily because he is an expert in this field.
7.The problem lies in how people look at those students ___（專心追求知識的）.
8.On Children's Day, kids ___有資格免費進入） to all the city parks.
9.The restaurant next door serves good food, but the one across the street is much better ___（就服務而言）.
10.___（每當天氣不好時）, he takes whatever umbrella he can find.
11.Animal experiments will continue to be necessary to resolve existing medical problems ___（ 盡管一些人公開反對 ）.
12.Professor Clark was a bit strict with us, ____（ 但我們確實從他那里學到了很多 ）.
13.The more you explain, ___（ 我愈糊涂 ）.
14. He has done so much for the poor in his community that ___（ 再怎么贊揚他都不過分 ）.
15.Since my childhood I have found that __（ 沒有什么比讀書對我更有吸引力 ）