question: Complete the next sentence:

How to replace a bicycle tire
Loosen the nuts that hold the axle to the frame.
If they are extremely tight, spray some lubricant on the nuts-a silicone lubricant or even vegetable oil will do the trick very well. ( many modern bikes will not have nuts.

answer: They have a quick-release which you can easily loosen and remove the wheel). Release the brakes if your bike is equipped with them and they interfere with wheel removal.

question: Complete the next sentence:

A woman uses a nordictrack exercise machine. the exercise machine

answer: is shown by itself.

question: Complete the next sentence:

A boy rides a scooter. A child slides down a slide. Children and an adult stand in line. the boy

answer:
walks towards the line.