根据下列句子所给单词的首字母及中文意思，写出各单词的完全形式（每空限填一词）。 1. Gift g is different in different countries. 2. Tom has a pet dog n Connie. 3. In many w countries, Christmas Day is the most important festival. 4. What were you doing when the UFO l in your garden, Mr. Green? 5. How long have you been c coins? 6. We won't go to the park if it (下雨) tomorrow. 7. I tried to wake up my wife by knocking at the door, but she was fast (睡觉). 8. (丢) litter is never allowed all over the world. 9. We are (被期望) to spend most time in studying by our parents. 10. It's (可能) for me to climb such a high mountain.