填入下面文段空白处的词语，最恰当的一组是注重学英语是好事，同时也要十分重视母语的学习。汉语是世界上最优美、最富表现力、最有魅力的语言之一。 ① 中国改革开放进一步发展，学习汉语的各国人越来越多，我们自己 ② 应该学好汉语，用好汉语。 ③ 某些人以能讲英语为荣，说话时 ④ 夹上许多“洋文”，而母语的使用 ⑤ 白字连篇，出尽“洋相”。

There was a(n)________silence in the live interview，when on one knew what to say to the audience.[ ]

What are you going to do this afternoon?—I’ll probably go for a walk later on________it stays fine

iversity estimates that living expensesfor international students ________ around $8,450 a year, which ________ aburden for some of them.

“What would you like to be when you beome an adult” The teacher asked me.