Problem: Write the next sentence for:
How to take care of a land hermit crab 
Buy a 5-10 gallon (18. 9-37.9 l) fish tank. 
Allow a lot of room for them to roam around in. 
Put sand in the tank..

Next sentence: You should put enough sand so that a hermit crab could fully cover itself with it. Place decorations in the tank, like rocks and miniature logs.

Problem: Write the next sentence for:
More feet are shown trying to balance on the string with a man talking to the camera and others showing how to set it up. more boys.

Next sentence: continue balancing on the string with several others being interviewed by the camera.

Problem: Write the next sentence for:
How to make vegan southern style collard greens 
Fill a large bowl with cold water. 
Place greens in the bowl. 
Some water may overflow if you overfilled the bowl, so it's a good idea to place the bowl in the sink before submerging the greens..

Next sentence: Swirl the greens around to loosen the dirt on them and then let the water settle for the sediment to drop to the bottom of the bowl. Empty and rinse the bowl and repeat the process once more to ensure that each batch of greens is clean.

Problem: Write the next sentence for:
How to get bigger chest muscles (pecs ) 
Do push ups. 
This often-neglected exercise focuses on building up your shoulder and upper chest muscles. Lie face-down on the floor and start with your hands about shoulder-width apart, with your legs stretched behind you..

Next sentence:
Push your body up from the floor with your hands until your elbows are straight, then lower yourself until your arms reach a 90 degree bend. Do 3 sets of 15 push-ups, or as many as you can before growing fatigued.