(C) I have a lot of friends. My best friend is Mai. She is 16 years old. She is 2 years older than me. We live in the same town and we began to know each other when we were very young. Now we are classmates. Mai is tall and thin, with long black hair. She has an oval face (椭圆的脸) with big eyes, a high nose and a small mouth. Mai is helpful (乐于助人的). When her friends have difficulties, she always tries her best to help them. Mai is one of the best students in our class. I like studying with her. She always helps me with my studies. Although we have the same hobbies and interests, we also have some differences. I am sociable and enjoy telling jokes. Mai, however, is serious and quiet. We believe in each other, so we are good friends. I hope we can keep our friendship forever (永远). ( )1. The writer is ______ years old. A. 12 B. 14 C. 16 ( )2. The underlined word "sociable" means "_____"in Chinese. A. 爱交际的 B. 喜怒无常的 C. 沉默的 ( )3. The writer and Mai can be friends because they ______. A. live in the same town B. look like each other C. believe in each other ( )4. Which of the following is TRUE? A. Mai is tall and heavy. B. Mai is outgoing and likes talking. C. Mai and the writer are in the same class. ( )5. What does the writer think of Mai? A. She is a lazy girl. B. She is a nice girl. C. She is too serious.