Choose the sentence which has the closest meaning to the original one.

If you have enough time, however, this national park is better explored on foot, with numerous walking trails.

Đáp án chính xác: If time is enough, the exploration of this national park on foot should be carried out.

Học sinh quan sát hình ảnh/ngữ cảnh và chọn đáp án đúng: If time is enough, the exploration of this national park on foot should be carried out..