小题1:D
小题2:C
小题3:C
小题4:A
小题1:根据整个文章内容大意可知答案为D，不包括D内容在内。
小题2:根据文章内容The following Mini Course will give you lots of ideas on how you can turn your favorite hobby into a business. Just choose the hobby that interests you from the following, and enjoy reading through the articles and information on your favourite topics.可知答案为C
小题3:根据单词的汉语意思和在本篇文章中的语境，可知答案为C
小题4:根据文章内容 Fishing . As a global pastime and hobby to millions, fishing is a big business. There are many fishing techniques and much information in this series of articles. Please try. Maybe you can catch a big fish next time.可知答案为A