[ 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:
Grammar › ViewIndonesia has …. Seasons
A. one
B. two
C. three
D. four
Grammar › View
The students ____________ to the library to borrow some books yesterday.
A. go
B. goes
C. went
D. going
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
