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( )1. ___________ is Sam’s birthday ?
A. What B. When C. How much D. Why
( )2. ---How old are you ?
--- I’m _____________ .
A. twelfth B. twentieth C. twelve D. twenties
( )1. ___________ is Sam’s birthday ?
A. What B. When C. How much D. Why
( )2. ---How old are you ?
--- I’m _____________ .
A. twelfth B. twentieth C. twelve D. twenties

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