How to measure commercial square footage 
Compare measurement techniques. 
Landlords may use several different measurement techniques to assess the square footage of a space. These methods include : 
Useable square footage, or usf: this is the space the tenant actually occupies.

OPTIONS:
- Rental agents often quote this figure to prospective renters, but it represents only part of the lease arrangement. Rentable square footage, or rsf: this is the combination of the useable square footage and a percentage of the common-area square footage of the building.
- Square footage sources may be a case of low ceiling, low walls, or chalky walls on an leased property. House inspectors: you can list a policy against underperforming in these areas, as well as a specific year in which you will have to evaluate the building's moving costs.
- Gross footage, usually around 700 square meters, includes the facility square footage of the area. Landlords will measure a given space between several monthly installations, usually almost every month.
- This means there is no rent or lease distribution on that space. Inessential square footage, often under an 11x12 square foot, is considered undesirable unless tenants leave the building with clothing, bedding, or other furnishings.

Rental agents often quote this figure to prospective renters, but it represents only part of the lease arrangement. Rentable square footage, or rsf: this is the combination of the useable square footage and a percentage of the common-area square footage of the building.


question: Complete the next sentence:

How to choose an electric toothbrush 
Purchase a sonic toothbrush for an inexpensive, dentist-approved option. 
When visiting a dentist, most will recommend you purchase a sonic electric toothbrush, or a brush that can create thousands of oscillations per minute. These provide a deep, thorough cleaning at a reasonable price, with many models costing under $100.
OPTIONS:
- Popular sonic toothbrush brands include sonicare, issa, and oral-b pro. Get an ultrasonic toothbrush for the best results possible.
- " sonic brushing " is a word that describes the outneeded frequency, duration, and sheen components that are needed to keep the bristles healthy. There are two kinds of sonic brushing: the regular type and the computer standard.
- Sonic brushes are made from natural household materials and much more expensive than their synthetic counterparts. Sonic brushes should be dried off after use.
- Do not assume that by buying a sonic toothbrush you can automatically remove unwanted dead hair from the brush. Find a regular toothbrush for frequent use.

answer: Popular sonic toothbrush brands include sonicare, issa, and oral-b pro. Get an ultrasonic toothbrush for the best results possible.


Problem: Write the next sentence for:
How to make steamed rice 
Use the right amount of water. 
Remember that the measurement to making steamed rice is " one part rice, two parts liquid ". So, if you use a cup of dried white rice you should use two cups of liquid.

OPTIONS:
- The serving size will increase as you baste the rice. 1/2 cup or 1 large cup is the minimum, but remember that the amount of water you use will improve if you baste the rice.
- This is because the water is made out of the rice. So if you want the water to be steamed more than half of the rice (very little water) you will need to use half.
- However, do not add any salt, shortening or any other strong additives to the water. Heat half the water and half of the rice.
- One cup of dried rice is plenty to serve two people. If you're serving more people than that you should increase the amount of rice and water accordingly..

Next sentence: One cup of dried rice is plenty to serve two people. If you're serving more people than that you should increase the amount of rice and water accordingly.


context: How to change a computer hard drive disk 
If your hard drive is still working, make sure you make recovery disk or image by using backup or recovery software. 
If your drive has already failed, hopefully you have your important files saved somewhere as backup. 
Obtain a new hard drive.

OPTIONS:
- Most small-sized hard drives need an old hard drive to go into recovery. However, it may take a long time to get old hard drives to get back to their original capacity.
- Make sure you have the right type of hard drive for your computer. Generally speaking, you want to replace your original drive with a similar drive to make the process easier and simpler.
- An external hard drive, such as a wineing or tonneau 2200. Insert the hard drive into the cd/dvd cd slot.
- Many motherboards use specific chf-128 drives, all designed to be small enough to easily safely use. The amount of space requirements depends on how big a drive you have, but a 6 gb (2.4 l) drive should be enough to safely run computers.
****
next sentence for the context: Make sure you have the right type of hard drive for your computer. Generally speaking, you want to replace your original drive with a similar drive to make the process easier and simpler.


IN: What happens next?

How to install a new cabinet drawer front 
Cut off all of the wood that extends out from the drawer box with a handsaw so that all sides are flush with the drawer box. 
Solid cabinet drawer fronts come in 3 sizes and will fit over most existing drawer boxes. 
Clamp the drawer to keep it from moving while you cut if desired.

OPTIONS:
- If the old drawer front is in 2 pieces, you will want to remove the screws or nails that attach the decorative face panel and discard it. Drill pilot holes on the inside of the new drawer front.
- Measure and cut an 8-10 inch (20. 3-25.4 cm) sleeve of wood.
- Nail the wood to the top of the cabinet before installing the cabinet front for security. Nail the wood to the top of the drawer box with nail anchors to create an adhesive seal that goes over all the sides of the drawer box.
- Put a layer of cedar wood in the bottom of the drawer to help insulate it. Cedar is thick, heavy wood with a soft wax or resin coating on it.

OUT: If the old drawer front is in 2 pieces, you will want to remove the screws or nails that attach the decorative face panel and discard it. Drill pilot holes on the inside of the new drawer front.


question: Complete the next sentence:

How to be a chemist 
Learn more about the different types of chemists. 
There are many different fields of chemistry, and while they are all related to studying and performing experiments with chemical compounds, they are all unique. Some of the more common fields include the following : 
Materials chemists are responsible for researching and developing materials to create new products or improve existing ones.
OPTIONS:
- Engineers with intellectual disabilities perform research on equipment and systems, rather than on individual projects. Do some research on pharmacies.
- Analytical chemists examine and classify various chemical compounds that can be used in new drugs. Also, they study the ways different chemicals react to each other.
- Electronics chemists are responsible for researching and developing samples. Electrochemists are responsible for reading and analyzing data.
- Math chemists are responsible for being proficient in mathematics, trigonometry, relativism, and sociology. Technology chemists can be skilled in the physical, mechanical, and biological sciences.

answer:
Analytical chemists examine and classify various chemical compounds that can be used in new drugs. Also, they study the ways different chemicals react to each other.