用所给词的适当形式填空。 I have many pen pals in many 1_____ (country). Do you know the girl on the bike in the photo? She is one of my pen 2_____ (pal). Her name is Reiko. She is a Japanese student. We have the same age 13 years old. She 3_____ (live) in Tokyo. She 4_____ (have) two brothers. They live with their parents. I like Reiko very much.  But I don't know 5_____ (Japan), and Reiko 6_____ (not know) Chinese. But we know English. So we 7_____ (write) letters in English. Sometimes we talk on the phone. My favorite subject is math. 8_____ (she) favorite subject is music. We have the same 9_____ (hobby). We like seeing comedies, playing volleyball and 10_____ (eat) hamburgers.