Choose the alternative in which “while” is being used to express a contrast.
a. While the machines are working, let’s have some coffee.
b. I usually take a shower while my mom is preparing breakfast.
c. My dad is a dreamer, while my mom is too realistic.
Accept x ExceptParts of SpeechIf vs. Unless
Next quiz: Countable Noun
I couldn’t solve ___________ of the Maths problems
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