Interest is as ________ to learning as the ability tounderstand, even more so.

一 Have you finished your homework yet — No, not yet. I think it’ll take me half an hour.

Your donation_________ and themoney will be used to help the students from poor families.

You can’t imagine what a ___ scene it is to see a vast golden field of crops bathed in the golden sun, with wind blowing gently ,birds singing sweetly in the trees and people harvesting crops happily. [ ]

Would you like to go hiking with us tomorrow—Sure, ________ I am busy.