在空格处填上一个字母,使之成为前一个单词的词尾和后一个单词的词首字母.

zero open nine eight trout term meat thing green number red dark know which hundred doctor right thank keyboard dress school lunch half fifteen new window worry yours sheep parent table english husband daughter river room mouse eleven next too old down not today young grandma animal light tokyo open now welcome eraser raincoat them midnight twelve email little excuse egg guess seven name england dog grey yourself friend duty yellow watch help pioneer row with hers secret this student them money yes schoolbag glad dad door rule