Read the following passage about artificial intelligence and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.

Many young people strive to be independent. ___(1)___, and you don't have to rely on anyone else. However, to live independently, you need a number of life skills in order not to ___(2)___ and older brothers or sisters. One of the most important skills is time management ___(3)___ and self-esteem. With good time management skills, you can perform your daily tasks, including your responsibilities at school and at home with pleasing results. Moreover, you will not feel stressed when exam dates are approaching. These skills can also help you act more independently and responsibly, get better grades at school and ___(4)___.
Developing time-management skills is not as challenging as you may think. Firstly, make a plan for things you need to do, including appointments and deadlines. Using a diary or apps on mobile devices will remind you of what you need to accomplish and when you need to accomplish it. Secondly, prioritize your activities. You need to decide which tasks are the most urgent and important. Thirdly, develop routines because routines, when established, take less time for you to do your tasks.
Time management skills are not hard to develop; once you master them, you will find out that they are great keys to success and ___(5)___.