If they alway ask for help from their parents,they will be()most of the time when they study aboard.括号里的单词要a开头哦~

If they alway ask for help from their parents,they will be()most of the time when they study aboard.括号里的单词要a开头哦~
They not only study more () subjects but also have to study a ()language to understand their teachers and the ()which they use.括号里的单词分别是d、f和b开头.