Chọn từ phù hợp nhất để điền vào chỗ trống trong đoạn văn sau It is quite rare to meet teenagers who don't like sports. When you are young, you know how important it is to (1) ______ p
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When you are young, you know how important it is to (1) ______ physical exercise if you want to be healthy and strong, and for that reason you often concentrate on just one