有自信的请进,需要简单解释下意思和用法

问题描述:

有自信的请进,需要简单解释下意思和用法
1.if you try youur best ,i think it quite ____ that you will catch up woth others.
A.possibly B.certains C.probably D.likely
2.My mother advised me to listen to soft music to make me feel ____ before the final exam.
A.at ease B.at home C.inpeace D.in relief

答案:D
it's likely that 是一个固定的句型,likely在此是形容词,而AC都是副词,故排除,前面的is在此省略.
答案:A
feel at ease 表示:感到轻松.