解决几道高一英语改错题!

解决几道高一英语改错题!
1.What you have said means to go on with the unhelpful work immediately._________
2.Looking at his exciting look,I knew he hadn't calmed himself down._________
3.He requested that we must offer some money to him._________
4.He searched for all his pockets failed to find his pass._________
5.He planned to buy some furniture,included a dining table,a wardrobe and a cabinet._________
6.She was broken down when she heard the news,but quickly recovered.________
7.The scientist is content to work here,but he isn't content at this small success.________
8.The earthquake was happened at night,causing thousands of people to be dead.________
9.I have explained the question twice,however he is still quite puzzled.________