There was a(n)________silence in the live interview，when no one knew what to say to the audience.

hohad expected how it would go with his son, had a great worry ____ his mind

下列句子中，加点的实词解释有误的一项是（ ）

_______ fine day it is today!— Yes, the sunshine is_______ beautiful that I’d like to go hiking in the field.

________ have you become so good atEnglish this term —By studying grammar and reading English novels.