[ Grammar ]
My grandpa _____ at a theme park when he was young.
A. worked
B. works
C. working
D. work

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a, an, the, Zero Article › ViewHe has always been __________ very good boy.
A. No article
B. A
C. An
D. The
Relative Pronouns › View
________ brick house is on the corner?
A. Whose
B. Who’s
Grammar › ViewFill in the blank:
They will tell you _____________ are pieces missing.
_
A. they’re
B. their
C. there
Relative Pronouns › View
To _________ does this backpack belong?
A. who
B. whom
