语音:判断下列每组单词中画线部分读音是否相同。若相同,在括号内写S;若不同在括号内写D。
(_____)1. you/ about (_____)2. show/ snow (_____)3. walk/ talk (_____)4. season/ clean (_____)5. woods/ food (_____)6. pear/ year (_____)7. park/ hard (_____)8. thank/ they (_____)9. chair/ school (_____)10. why/ who