Polar explorers have to be extremely_____ to bear the climate and other hardships.

. It was in this village _______ he saved 11 people _______ were trapped in the flood.

Do you regret not having gone abroad?—Why should I? I ____as much, but I’m glad to devote myself to our motherland

Mother’s Day is coming. I’ve no idea______________for my mother. –Hmm, maybe you can do the housework.

I’m very sorry I broke your cup. –________.