1.Animal experiments will continue to be necessary to resolve existing medical problems ___( 盡管一些人公開反對 ).
2.Professor Clark was a bit strict with us, ____( 但我們確實從他那里學到了很多 ).
3.The more you explain, ___( 我愈糊涂 ).
4. He has done so much for the poor in his community that ___( 再怎么贊揚他都不過分 ).
5.Since my childhood I have found that __( 沒有什么比讀書對我更有吸引力 )