(改为否定句) I think they do a lot of good work．

　　I __________ __________ they do a lot of good work．

（用所给单词的适当形式填空） All the people on the ship lost their __________ (life) during the hard storm．

（用所给单词的适当形式填空） They all agreed to set up a charity __________ (organize)．

（用所给单词的适当形式填空） Thanks for your __________ (kind)．

（用所给单词的适当形式填空） ________ (luck)，he didn't hurt himself yesterday．

（用所给单词的适当形式填空） The man is so generous and he gave so many ________ (donate) to the poor．

（根据句意和汉语提示写出单词） She has been a __________ (医学的) student for three years．

（根据句意和汉语提示写出单词） He found a good job in a big __________ (公司) as soon as he finished school．

（根据句意和汉语提示写出单词）I can't find it though I've looked __________ (到处)．

（根据句意和汉语提示写出单词）There are no __________ (病人) in that hospital．