“Hello Goat and Big Wolf : is one of _____________cartoons in China.
A：popular
B：more popular
C：most popular
D：the most popular
翡翠是玉石中的一种，其主要成分为硅酸铝钠-NaAI(Si2O6)，常含微量Cr、Ni、Mn、Mg、Fe等元素。回答下列问题：
It is dangerous for teenagers to give out too much about themselves on the Internet.
