Problem: Write the next sentence for:
. a group of people riding bmx dirt bikes.

Next sentence: come down a path together.

Problem: Write the next sentence for:
How to get fair skin naturally
Protect yourself from the sun.
Most of the normal darkening and discoloration of your skin is caused by exposure to the sun's ultraviolet (uv) rays. If you're extremely concerned about having fairer skin, staying indoors will keep your skin as light as possible..

Next sentence: When that's not possible, protect your skin use spf sunblock with a minimum spf of 30. Most dermatologists agree an spf 15 is not sufficient anymore.

Problem: Write the next sentence for:
A group of people take part in a jump roping competition. they.

Next sentence: start with two jump ropes.

Problem: Write the next sentence for:
How to paddle a canoe alone using the j stroke
Unload your canoe into the water (guides on this can be found elsewhere).
Seat yourself in the canoe.
When paddling a two person canoe alone you should sit in the bow seat (the one closer to the middle of the canoe) facing backwards (toward the stern)..

Next sentence:
This position prevents the other end of the canoe from rising too far out of the water due to your weight. Steering a canoe with one end out of the water is extremely difficult, especially in windy conditions.