What is Tây Ninh famous for

Câu 1 : What is Tây Ninh famous for ?
A. Tây Ninh famous for its Ba Den Mountain B. It famous for its Ba Den Mountain
C. It is famous its Ba Den Mountain D. It is famous for its ba Den Mountain
Câu 2 : My sister does the laundry
A. What housework do your sister does ? B. What housework does your sister does ?
C. What housework does your sister do ? D. What housework do your sister do ?