用单词的适当形式填空。 1. The old man has a very bad ______ (head). 2. He usually goes to a movie ______ (two) a week. 3. She has a good ______ (eat) habit. 4. I have an American friend ______ (name) Tom. 5. He looks ______ (worry) because his son is ill. 6. They often take ______ (walk) after dinner. 7. What about ______ (go) swimming? 8. Some of the ______ (girl) come from Greece. 9. I have a good way of ______ (learn) English well. 10. This lesson is ______ (easy) than that one.