单词拼写。

根据下列句子及所给汉语注释，在横线上写出空缺处各单词的正确形式，每空只写一词。

1. He was active in politics and was strongly against ________ (奴隶制度).

2. English and ________ (美国的) spellings of some words are different.

3. His short-term ________ (记忆) was damaged in the accident.

4. The ________ (正常的) temperature for a human being, no matter in what part of the world he

    lives, is about 37℃.

5. Employers usually ________ (偏爱) candidates with some previous experience of the job.

6. We can save words by ________ (安排) the sentence like this.

7. In the US, winter wheat is ________ (收割) in the early summer.

8. I do not think there can be any doubt that she'll ________ (克服) the difficulty.

9. Neither recorders nor ________ (照相机) are allowed in the theatre.

10. He said that he hadn't been treated ________ (公平地) by the policeman.