When you go to a new country you must yourself to new manners and customs.A. adoptB. ada

问题补充：

When you go to a new country, you must yourself to new manners and customs.

A. adopt

B. adapt

C. apply

D. afford

答案：

A. adopt

(答案→)B. adapt

C. apply

D. afford

解析：考查动词：A. adopt采纳，收养B. adapt 适应，改编C. apply应用 D. afford负担，句意：当你到一个新的国家，要适应新的文化和礼仪。选B。