2 . 请根据句意指出下列句子中划线单词的词性与汉语意思。
1. Food shortages occur often in time of war.
2. So we should all maintain an optimistic belief that the world is more forgiving than is commonly supposed.
3. The second kind, situational loneliness, is a natural result of a particular situation.
4. This week has been all about branding (商标化) and package design.
5. When he had finished, the sponsor of the contest highly praised his performance.
6. In my opinion, editors should never be too careful in checking every detail before the paper is published.
7. He was a headmaster of a public school in the West of England.
8. Hybrids (混合动力), unlike pure electric cars, never need to be plugged in (接电源).
9. His friends say he is always quick to tell a joke.
10. It is not easy to quit smoking cigarettes.
11. I would imagine she is quite lonely living on her own.
12. He didn’t think she could recognize his car in the snow.
13. The doctor’s treatment gave no relief to the patient.
14. Who do you suppose will replace her on the show?
15. I have been picked out to represent the whole team.