单词拼写
根据下列各句句意及所给单词的首字母或汉语提示，写出所缺单词的正确形式。
1. The theory put forward by Edison was so a (深奥的) that only a few scientists at the time could understand it.
2. He has been under great s____________ （压力）these days because the exam is coming.
3. His English is not too bad—it is slightly above the ________(平均) level.
4. The thief ____________(惊慌) at the sight of the policeman and tried to run off.
5. It is believed that this visit will s_____________ the relationship between the two countries.
6. Don’t feel __________ (羞耻) that you have to try several times before you finally stop smoking.
7. The __________ (实际) cost was much higher than we had expected.
8. Prices have risen __________ (平稳) during the past decade.
9. Don’t call me unless it’s __________ (绝对) necessary.
10. Who can __________ (预测) what painting styles there will be in the future?