7. At the party we found that shy girl _____ her mother all the time.    
   A. depending on   B. coinciding with   C. adhering  to   D. clinging  to
<cling>
cling  因缺乏自信而靠着
clinch  拥抱
</cling>
<depending on>
depending on  依靠
</depending on>
<coincide>
coincide  巧合、相一致
coincident  巧合的
</coincide>
<adhere>
adhere (to)  粘着
adage  名言、格言
adjourn  休会、(会议)停止一段时间
</adhere>