​Expression of Surprise

Expression of surprise is an expression that used to express a feeling caused by something happening suddenly or unexpectedly.

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Some Common Expressions of Surprise

Mark : "You know what? My extended family is going to hold a surprise birthday party for my grandmother next week."

Joe : "Wow! That sounds great. How old is she?"

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Example in Dialogue

Mark : "She will be 75 on August 13."

Joe : "Really? I didn't know that she was that age. I thought that she was still around 60. She looks much younger."