人大和政协的主要区别是
The teacher went for further study and he said he was ______ to come back the next week.
Roylott was sitting on a chair, with his eyes ______ the window.
--Mum, I can’t do the washing on my own. It’s too difficult. --All right. I ______ you with it.
We’re not sure if we’ll go camping next week. It ______ the weather.
I am optimistic ______ my chances of getting the job.