1. Though a skilled worker, _____ last week because of the economic crisis.
2. He was disabled from birth, but he never felt frustrated, __.
3. The little boy next door has been beating his drum for a whole morning, which got on my nerves so much __.
4. The scientist tried to convince us that a tiger would not attack us __.
5. The nation s population continues to rise ______
6.___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 ___.
8. On Childrens Day, kids ___有资格免费进入) to all the city parks.
9. The restaurant next door serves good food, but the one across the street is much better ___.
10.___, he takes whatever umbrella he can find.
11. Animal experiments will continue to be necessary to resolve existing medical problems ___.
12. Professor Clark was a bit strict with us, ____.
13. The more you explain, ___.
14. He has done so much for the poor in his community that ___.
15. Since my childhood I have found that __