IN: Write the next sentence in this paragraph:
How to choose a wheelchair
Realize that this wheelchair does not need much physical strength, making it easier for elderly people to use.
Remember that these can negotiate curbs and road crossings easily.
Notice that these will not fit in a car and are not very maneuverable, especially in crowds.

OUT: Also, you should always consider carrying an extra battery just in case it dies. Select this wheelchair if you have very limited mobility.

IN: Write the next sentence in this paragraph:
The outside of a building is shown on a snowy day. several tracks from shoes

OUT: are seen in the sidewalk.

IN: Write the next sentence in this paragraph:
How to alleviate vertigo
Move slowly.
If vertigo hits, the worst thing you can do is to change your position quickly. Reduce your feelings of dizziness by moving extremely slowly.

OUT:
These slow movements will allow you to focus more easily and clear your head. You should also have something stable (such as a wall or railing) to lean on when standing up or moving around.