.．When Icame into the classroom , I found him _______ with his study.

Could you ______me how to ______ it in Chinese

You can’t spread some news on the Internet freely you are sure about it.

. You should ____ little Tom for his mistake; after all, he is a child.

________ by adjustments to financial systems and safety nets, some of those reforms fail to ensure that the poor are not harmed.