听短文，选择正确答案。 (      ) 1. A. Dave is ten years old. B. Dave is nine years old. C.  Dave is thirteen years old. (      ) 2. A. Mike is a Chinese boy. B. Mike is an English boy. C.  Dave is an English boy. (      ) 3. A. Mike can't play the piano. B. Mike can sw]m. C.  Dave can play the guitar. (      ) 4. A.   Mike can dance. B. Dave is Mike's brother. C.  Dave is Mike's good friend. (      ) 5. A. Mike is in London. B. Mike is in America. C.  Mike is in China.