Problem: How does the next paragraph end?

How to have a great time in middle school
Be sure to stay on top of your courses.
Do your homework, study for tests, etc. The last thing you want to do is fail a class.
A: It can make middle school ten times more stressful. Stay on your teacher's " good side.

Problem: How does the next paragraph end?

How to maintain a healthy weight
Keep a food diary.
Keeping a food diary can give you a better understanding of the number of calories you're consuming each day. Estimate your portions so you can use nutritional information to determine how many calories are included in each of your meals.
A: Keep your food diary for at least a week so you can get a daily average. Take note of days that seem out of the ordinary and try to figure out why you were consuming so much more (or so much less) on that day than on others.

Problem: How does the next paragraph end?

How to check in for a flight on the delta airlines mobile app
Sign up for a delta skymiles account well before your flight.
By doing this on the delta website, you'll essentially be opening up your delta skymiles account. You'll get to check in by connecting your flights later.
A: Connect your airline reservation to delta (for delta flights only). Do this if the flight ticket was booked under another company or method.

Problem: How does the next paragraph end?

How to set up a baby crib
Open the crib packaging carefully and conduct a complete inventory of the contents.
If any items are missing, contact the manufacturer immediately. Don't take any shortcuts when assembling your baby's crib.
A:
Build a crib according to the manufacturer's guidelines and be sure to use all the parts listed in the directions. Fasten the drawer guides at the bottom of the headboard and footboard.