___ help the people in thesnowstorm in the south made him worried

What impressed me most in his report liesin the words to bring about an _________ of theconditions of the working men and women．

The boy said ________ couldn’t he work outthe problem but his teacher didn’t know how to do it.

__________ hard-working girl! Who is she — Tina. She tried to _________ many problems to learn Chinese.

I mustn’t give up __________ English easily.