As the old saying goes, "You can't judge a book its cover." With more training and(advance) technical skills,he made a fortune by developing new products. He launched a campaignwas designed to help those in need in return for the society. He has done so much for poor in his community that we can't think highly of him enough. I strongly advocate that all of us (learn) from him and always be ready to help others.
Jack, has been awarded the title Professor, is a specialist in treating skin cancer. His wish is to cure people the disease as soon as he can. Apart regular training, he joins in a variety of activities, such as taking part in some national medical conferences. When he comes the case where he has a different opinion, he may choose (respect) the opinion of the majority. He devotes himself to (treat) the patients while he spends a very (limit) time caring for his daughter. He is too busy (go) on a holiday. We (strike)by his devotion to medical research.