Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to read books for school without getting bored [title] Clear your mind for one minute before reading. [step] It's hard to enjoy reading a book when your mind is busy with other thoughts and worries. Before you begin reading, take a minute to clear your mind.

Ending1: Take a long, deep breath and go for a walk. [title] Force yourself to re-enter the present. Ending2: Try writing down a list of all the things you are going to do in the next two minutes. Take this time and devote those thoughts to something else. Ending3: [substeps] Imagine your day won't go a whole lot differently if you read a book at the same time. Giving yourself a rest will also help you to stay calm. Ending4: [substeps] Sit in a comfortable position for about a minute. Try to clear your mind of troublesome thoughts.

Answer format: ending1/ending2/ending3/ending4