[ Apostrophes and Quotation Marks ]
Which of the following is not a correct use of apostrophes in plurals?
A. 1990’s
B. PhD’s
C. cat’s
D. p’s and q’s.

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Grammar › ViewYou …………………… tell her – it’s a secret between you and me.
A. mustn’t
B. needn’t
Vocabulary › View
Always; on every occasion; without exception
A. Chortle
B. Murky
C. Invariably
D. Prim