单词拼写。 1. We always travel by public t____. 2. He gave the taxi f____ to the driver before he got off. 3. When you go on a journey, you'd better keep a travel j____. 4. Father is thankful to me for p____ him to give up smoking. 5. We are flying at an a____ of 20,000 feet. 6. Some people have a wrong a____ towards the disabled. 7. Does environment d____ one's character? 8. Let's remember the b____ actions of the heroes. 9. He is so s____ that no one can persuade him to do anything. 10. Where does the Mekong River have its s____?