IN: Write the next sentence in this paragraph:
How to inflate bike tires
A schrader valve is also called an american valve, or a car valve.
The valve stem is surrounded by a threaded valve core; to press down on the stem, you need to use a tool like a pen cap or your thumbnail. Schrader valves are typically wider in diameter and shorter than presta or woods valves.
OPTIONS:
- They're usually found on cars, less expensive bikes and mountain bikes. To open a schrader valve, simply unscrew the rubber cap at the top.
- These valves cover the other valves, then hold the gasket in place while you roll. Be sure to treat the valves with quality chemical solvents (such as sodium) and lubricants used by air conditioners.
- Know how to use an old measuring tape to apply pressure to the pedals. Move your pipe slightly forward for the smallest amount possible.
- You should use a gas chromatic valve on a car. Place both of your hands on either of the valves a foot at a time.

OUT: They're usually found on cars, less expensive bikes and mountain bikes. To open a schrader valve, simply unscrew the rubber cap at the top.

IN: Write the next sentence in this paragraph:
How to become a pool boy
Learn the services necessary for a pool boy job.
Take a class or read a manual addressing pool maintenance, debris removal and ph levels.
Get certified, if necessary.
OPTIONS:
- Be sure to include your basic training. Most pools house up to 30 pool boys, so it's a good idea to include the membership requirement and campus experience.
- Certification is not enough to be a pool boy. Typically, a pool boy must have at least a degree in pool science before earning a pool boy license.
- In order to join a pool boy job, you'll need to demonstrate one of the following qualifications: good athletic stature. About 40 percent of pool girls demonstrate athletic ability.
- Find out if you need a license or certification in your area. Some states require you to obtain a license to clean public pools.

OUT: Find out if you need a license or certification in your area. Some states require you to obtain a license to clean public pools.

IN: Write the next sentence in this paragraph:
A view of the oakland, california waterfront is shown. Mestre calango is sitting on concrete near the water. Calango does a handstand on the pier. he
OPTIONS:
- then starts dancing on the pier.
- then rhythmically starts playing his drums.
- is then seen floating in the ocean wearing a blue burka.
- talks to someone and the girl comes out to supervise.

OUT:
then starts dancing on the pier.