[ Grammar ]
Choose the sentence with correct comma usage.
A. My dear old grandfather who is seventy years old still jogs everyday.
B. My dear old grandfather ,who is seventy years old, still jogs everyday.
C. My dear old grandfather, who is seventy years old still jogs everyday.

Random Topics:
Prepositions of Time, Place, and MovementVerbal PhrasesRelative Clauses PronounsPresent Simple VS ContinuousSimple Past - Irregular VerbsAdverbsPassive Voice of TensesVerbs & Verb TensesSimple PastThird ConditionalOther quiz:
Future Tenses › ViewJim knows he is out of coffee. He … some at the shop later.
A. will buy
B. is going to buy
C. buys
D. does buy
Modals and Responsibilities › View
They ___ follow the safety guidelines.
A. must
B. need to
C. have to
D. responsible for
Grammar › ViewWe _______ a meeting tomorrow morning so please be punctual.
A. has
B. have
C. had
D. were having
Grammar › View
Keep ice cream in the ……….. if you don’t want to eat now.
A. refrigerator
B. freezer
C. countertop
D. stove
