Wait for at least two hours before you plug the newrefrigerator_________.A) offB) onC) outD) in

Sure, let's break down the question step by step:

1. Understand the context: The sentence is giving an instruction about what to do with a new refrigerator after waiting for a certain period.

2. Identify the missing word: The blank needs to be filled with a word that makes sense in the context of plugging in a refrigerator.

3. Analyze the options:

   • A) off: This means to turn something off, which doesn't fit the context of plugging in a refrigerator.
   • B) on: This means to turn something on, but you need to plug in the refrigerator before you can turn it on.
   • C) out: This means to unplug something, which doesn't fit the context of plugging in a refrigerator.
   • D) in: This means to plug something into an electrical outlet, which fits the context perfectly.

4. Choose the correct option: Based on the analysis, the correct word to fill in the blank is "in".

So, the complete sentence is: "Wait for at least two hours before you plug the new refrigerator in."