根据句意和所给字母完成单词。 1. We use the e to go up and down the building. 2. Look! It's raining outside. You'd better put on your raincoat or take an u . 3. If you want to know the answer to the question, you should look t books in the library. 4. Would you like to come and meet my parents and have a f dinner with us? 5. When the t light is red, you must stop and wait. 6. There is one child a in the room. The other children are on the playground. 7. There are m of reasons for me to stay here. 8. We were filled with g when we heard of his death. 9. Yesterday Tom had a birthday party and I had many wines with a delicate f . 10. The old men should be spoken to p .