Sit down,please! — .

It remains________ whether Jim will be fit enough to play in the finals

Roger had just walked into his office and that was when he was told that his plan had finally been approvedWhich of the following can be instead of the underlined(划线的) part to make the sentence better

87. I’m sure your parents are _______ with your progress in English study.

When did you meet your English teacher— While I _________ a bike along Jiaomen River.