Problem: How does the next paragraph end?

How to make a dog collar
Measure your dog.
In order for a dog collar to function effectively, it needs to fit properly. To ensure that you make the right size of collar, your first step is to measure your dog's neck.
A: The best method is to use a cloth tape measure. Measure around your dog's neck where the collar should sit.

Problem: How does the next paragraph end?

A man is shown on the roof of a house. he
A: is removing shingles one at a time.

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A group of women are inside a dark gym. They are all riding on recumbent bikes. they
A: move slowly, as they are exhausted from constant riding.

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How to get rid of cucumber beetles
Transplant cucumber plants into the ground instead of planting seeds.
If you grow cucumbers from seed, start them inside. When cucumbers are first sprouting, they are more likely to be permanently damaged by these beetles.
A:
Starting them inside helps them get large enough to be more resilient against these pests. Plant cucumbers with corn and broccoli to discourage the beetles.