【正文】
ou know when the train has a . 2. I got excited when I heard the e news. 3. L , he was not badly hurt. 4. Many f e to China and learn Chinese. 5. Don’t spit in p . 6. I live alone, but I don’t feel l . 7. Tom is a to swim in the sea. 8. I’ m interested in c stamps. 9. Many peo ple make friends by w letters 10. I had a good time on your birthday. Thank