Sắp xếp câu: so / food / went / My / market / to / the / mother / as / buy / to / .
Sắp xếp câu: so / food / went / My / market / to / the / mother / as / buy / to / .
Đáp án: My mother went to the market so as to buy food.
Giải thích: cấu trúc so as to: để làm gì
Dịch: Mẹ tôi đi chợ để mua thức ăn.