Plan to refuel when your fuel gauge reads full empty 1/4 empty 1/2 empty

Plan to refuel when your fuel gauge reads ¼ empty  

Explanation:

A person or a driver should plan to refuel when the gauge is ¼ empty because that is a point on which it is ideal to refuel your tank. Because there may be chances when you can be stuck in a traffic jam and if you do not have enough fuel to cope up then it may cause problems for you. So this is more of a precautionary and a recommended measure.

1. a

2. a

3. c

4. d

6. b

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