Listen and choose （听录音, 选出你所听到的单词)
（1）A. pen                  B. pencil                 C. pencil-case
（2）A. head                 B. hand                   C. hello
（3）A. blue                 B. pink                   C. purple
（4）A. bird                 B. bear                   C. boat
（5）A. cake                 B. Coke                   C. coffee