Упражнение 1. Read the text about sports injuries and circle the correct relative pronoun. Прочитай текст и подчеркни нужное относительное местоимение. Most people (1) which/ who do regular sport are healthier and often feel happier than those (2) who/ whose do little or no exercise. Care must be taken, though, to avoid the injuries (3) when/ which sport can sometimes cause. People (4) whose/ that favourite sports are running or jumping, for example, may injure their ankles or knees. Training (5) where/that involves doing the same exercise again and again can do serious damage, particularly to athletes in their early teens, (6) when/ which their bodies are still developing. It is important to do too much too soon. Everyone should “warm up” before they begin- if possible, in the place (7) who/where they are going to exercise. It is necessary, too, to follow any safety advice (8) when/ that they receive.