单词拼写: 1. Jane is ____(沮丧的)because she has lost her newly- bought MP4 player. 2. The old lady was ___ (惊吓) by the loud noises that came from the flood. 3. Maria likes ____(聊天)online at her leisure time. 4.Elaine is suffering from ___(精神上的) exhaustion on account of high stress. 5. Luckily for the people trapped in the fire, many firefighters came to their ___(营救)in time. 6. We were  ______(分开)when we joined the crowd. 7.Let's go to the museum first and dine outside____(然后) 8. Please remember to finish your composition and hand them in before the ___ (最后期限). 9. There is no need for __(礼节)between friends. 10. The body quickly ____(调节)itself to changes in temperature.