context: How to care for a crab
Obtain an aquarium tank.
Six crabs can live comfortably in a 3-5 gallon tank. Ensure the tank has a screen at the top to allow the passage of fresh air.

OPTIONS:
- If buying your tank secondhand, give it a good rinse and scrubbing with soap, and let it dry before placing your crabs in it. Make the tank a crabitat.
- Make sure the screen seals tightly around the tank, allowing some wiggle room. Non-plastic scales should be inserted into the tank before putting the crab in.
- Relocate the crab during the fall, winter, and spring months. Make sure the tank goes away during the coldest season.
- Crabs are susceptible to shell shock if exposed to damp or hot air and won't tolerate saltwater temperatures. Only allow 10-18 hours in a tank between 240 and 450 degrees fahrenheit (35-38 degrees celsius).
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next sentence for the context: If buying your tank secondhand, give it a good rinse and scrubbing with soap, and let it dry before placing your crabs in it. Make the tank a crabitat.

context: How to keep your ac running strong
Have your unit serviced regularly.
One of the best things you can do to ensure that your air conditioner remains functional is to have the unit serviced on a regular basis. Regular service is important, because it will keep the unit performing optimally.

OPTIONS:
- Additionally, it is guaranteed that you will be able to get your unit working as well as it can. Conserving money has been shown to help reduce the amount of monthly costs which contribute to the ongoing cost of your air conditioner unit.
- Also, service and repair should always be performed by a licensed technician. Performing maintenance on your own could lead to more severe problems, and could void any existing warranties on the unit.
- Reduce the risk of any fluid leaking under the joint. Is something that could potentially encourage fluid leaking from your ac unit or risk damage that you may later recover from.
- Regular service means that your unit will be serviced more frequently, and will be paid less for runs that cost more fuel. Don't run into the wind if it gets chilly.
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next sentence for the context: Also, service and repair should always be performed by a licensed technician. Performing maintenance on your own could lead to more severe problems, and could void any existing warranties on the unit.

context: How to change a noun to a verb
Use " advise " rather than " advice.
" as there is only one letter that's different, mixing up " advice " and " advise " is a common mistake even for native speakers. If you're using the verb form of the word, use " advise " instead of " advice.

OPTIONS:
- " It's really just a word like " advise " in english. As a result, most native speakers associate only " advise " with a verb.
- " For example, the sentence, " the teacher adviced the students on their plans for college " is incorrect. Instead, you should write, " the teacher advised the students on their plans for college.
- " For example, in terms of " trying to do something, " " try something new " and " modify something with " is one of the " advice " conjunctions. " Reverse the format of the sentence.
- " In english, this refers to the beginning of the noun, rather than describing the noun. Therefore, if you're using the noun form of the word, " aid, " it would be " advise.
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next sentence for the context: " For example, the sentence, " the teacher adviced the students on their plans for college " is incorrect. Instead, you should write, " the teacher advised the students on their plans for college.

context: How to get a reflexology assessment
Arrive for your session at least 15 minutes early so that you will have time to fill out any required paperwork.
Answer all written and verbal questions honestly and thoroughly. The more detailed your response, the more likely it will be that the reflexologist can determine which areas of your body need adjustment and treatment.

OPTIONS:
- Pay special attention to your back, neck, shoulders, and abdominal muscles. Obtain a picture or multiple images of all of your areas of the body.
- It may also be helpful to bring along a photo of yourself or a printed image that clearly shows your personality. It may make it more comfortable to dress up as a qualified reflexologist for the reflexology exam than it is to dress down and disguise yourself in the audience.
- Be positive about the results you achieve! There's no need to jump to conclusions. Think about your face and body, as well as your personality and characteristics and accept them as valid.
- Be prepared to either sit in a reclining chair or lie down on a treatment table with your shoes and socks removed. Enjoy a warm foot bath if it is offered by your practitioner.
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next sentence for the context:
Be prepared to either sit in a reclining chair or lie down on a treatment table with your shoes and socks removed. Enjoy a warm foot bath if it is offered by your practitioner.