Нужно поставить слова в скобках вправильной формеЯ не очень понимаю…

Нужно поставить слова в скобках вправильной формеЯ не очень понимаю английский. Хотя бы объясните как правильно?) People havealways complained about lack of time. There's a saying that time is money, but time is … (important) than money.If occasionally we spend too much money, we know that we can earn it again, it's a … (renew) thing. Time, however, can never be restored. That's why it's more precious. There are special courses that help … (person) deal with time … (efficient). They teach how to set the priorities and how to allocate time for the items in your to-do list. For example, they advise you to write a list of everything you want to do during the week. Then you need to … (write) it, and to rearrange the items starting with the first priority. Allocate time from the top of the list to ensure that the most important things are done on time. A friend of … (I) took a course on time … (manage) and found it quite … (use). I know that a similar course is run every Saturday in the business school next to my house. I would like to enrol on the course very much, but cannot find time for it.