Our journey was slow because the bus stopped at different villages________．

He was breathing ______ after the relay race. 

I can spare you only a few minutes. Just tell me ____what happened.

.—Jenny, I've finished my summer school classes.—Well, Chinese is _______ difficult to learn, isn't it?—It seemed that _______ at first. But after a while it starts to get easier. I got an A in the exam.

My grandfather spends most of his time _______ because he loves nature.