Please choose the correct ending to complete the given sentence: Health: [header] How to have extra time in the morning (girls ) [title] Go to bed early. [step] If you're chatting with your boyfriend, tell him your mom was calling you or make up any other good excuse. If you are doing homework, next time remember to do your homework before you eat dinner.

Ending1: Your parents may have been telling you this all the time, but if you really want to have extra time in the morning, you should do this. [title] Set your alarm clock one hour before the bus arrives. Ending2: This will ensure you aren't waking up with a full hour of school ahead of you. Your desk will be lined up neatly by your desk as you go through your day. Ending3: This will make it easier to go to sleep in the morning. [substeps] When you're not going to bed, keep the lights dim. Ending4: [title] Curl up with a big fluffy pillow. [step] The comfort here is that you know when you're in bed.

Answer format: ending1/ending2/ending3/ending4