Question:
Multi-choice problem: Continue writing the next sentence for the following:

How to clean a gas tank
Disconnect the tank.
Before doing anything, you need to disconnect the tank from the motorcycle or other machinery. Without disconnecting it, you won't be able to access it or safely clean it.
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Answer:
Unstrap the tank and unscrew screws or bolts that secure it. For lawnmowers and similar items, you'll need to remove the fuel line and spark plugs.

Question:
Multi-choice problem: Continue writing the next sentence for the following:

How to overcome nausea at night
Try acupressure.
Targeting the pressure point that eases motion sickness can keep nausea away. This point is the pericardium 6 (pc6), located on your wrist.
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Answer:
Find it by placing three fingers at the crease of your wrist with your palm up. This area on the inside of your arm/wrist can be targeted through pressure from your fingers.

Question:
Multi-choice problem: Continue writing the next sentence for the following:

How to use an oyster card
Purchase your oyster card.
You can purchase an oyster card in a number of places across london. All tube, london overground, and tfl rail stations have them available.
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Answer:
In addition, hundreds of newsagents and shops in london can act as oyster ticket stops, allowing you to buy or refill a car. Transport for london (tfl) even has an oyster ticket stop locator on their website : Oyster cards have a 5, non-refundable activation fee that is due at the time of purchase of a new card.

Question:
Multi-choice problem: Continue writing the next sentence for the following:

A gymnast mounts a high beam in a gym. he
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Answer:
flips and does several springs.