In many countries, teenagers under 18 should not ______ to e

i think teenagers should ______ drive.they are not serious e 英语翻译in western countries,teenagers are exposed to more durg 译：In some countries you should not try to shake hands with a Many teenagers are devoting their effort to ______(develop) many people in certain countries believe that the______ is e parents should encourage teenagers to Children under one meter in-------(high)should not be taken americans,like many people in _______ countries,like to invi 英语翻译In many countries,people are expected to respect elderly Many Americans like to have their holiday in ( ) countries. Many developing countries are investing in up-to-date techno 1She________already _________(be) to many countries in the w