1 managed to finish her work though she was ill
2 very difficult; however, the students did it well
3 the vase I liked best because she was careless
4 energy-saving bulbs in order to save electricity
5 on the wrong bus so we were late for class
6 to the internet so that I could communicate with my friends
7 dangerous sports and watching game shows
8 more gramma exercise so as to imporve our English
9 man did't realize that the traffic lights were red, he didn't stop
10 weaker and weaker since the air is more and more polluted



