Hoa took care of her younger brother while her mother was out. → Hoa looked …
Giải thích
Đáp án đúng là: Hoa looked after her younger brother while her mother was out.
Take care of = look after (chăm sóc)
Dịch: Hoa chăm sóc em trai trong khi mẹ cô đi vắng.