i decided to____track next year.A.hold on B.stick with 都是坚持,为什么选B?

题目

i decided to____track next year.A.hold on B.stick with 都是坚持,为什么选B?
a study of major US companies showed that 73%found office pets beneficial ,while 27%experienced a drop in absenteeism.怎么翻译？
i was leaving____several girls came up to me.
a.while b.when c.as 如果选C应该怎么说？B怎么确定？

答案

hold on 是固定用法,不是一个后接宾语的词组,表示事物自身的坚持状态,比如hold on for a moment/hold on for a kind of situation.
而stick with 是要用来接宾语的,表示坚持于某事,因此选B.