Problem: How does the next paragraph end?

How to be a nice guy 
Offer to help others. 
Helpfulness is one of the hallmarks of a nice guy. Look for ways that you can be more helpful to everyone around you, and remember that even small gestures are appreciated.
A: Pay attention to how your friends and loved ones are feeling. If they seem overwhelmed by something, always offer to help them in whatever way you can.

Problem: How does the next paragraph end?

How to diagnose respiratory problems in rabbits 
Look for nasal discharge. 
The most common respiratory problem is' snuffles ,' a disease that causes upper respiratory tract infections with a nasal discharge. The classic pasteurella infection discharge is a thick, creamy white discharge from the nostrils.
A: However the discharge can be anything from watery to white to yellow. Pasteurella is so commonly a cause of ill health because many rabbits have it in their respiratory tract as a normal inhabitant.

Problem: How does the next paragraph end?

How to repair concrete steps 
Clean the damaged portion of the concrete step. 
Remove all loose gravel, sand, dirt, and cement with a clean, stiff wire brush. 
Make a form.
A: Screw 2 short pieces of 1 inch by 6 inch (2.54 cm by 15. 24 cm) lumber together at a 90-degree angle to form an " l " shape.

Problem: How does the next paragraph end?

How to breed and care for platies 
If you are setting up a new tank, get a filter, a heater and some stones. 
Determine how many platies you want or can fit in your tank without over crowding the tank. 
The general rule is 1 inch (2.5 cm) of fish per gallon of tank water.
A:
Size your tank based on the adult size of the fish, not their current size. Platies get up to 2 inches (5.1 cm) long as adults.