当你学习一种外国语言时，问答练习是很重要的。

Question-and-answer drills are important when you are learning a foreign language.

当你学习一种外国语言时,问答练习是很重要的.

Question - and - answer drills are important when you are learning a foreign language.

根据肥皂剧中的人物语言作问答练习。

Ask and answer questions about what the people in the soap opera said.