1.Who
2.Which
3.Which
4.Whom
5.Who
6.Which
7.Which
8.Who
9.Whiclh
10.Which
11.Which
12.Who
13.Which
14.Whom
15.Who
16.Who
17.Which
18.Who
19.Which
20.Whom
Если, не ошибаюсь должно быть так:
1) who 2) which 3) who
Sport-спорт
skiing-лыжный спорт
aquatics-водный спорт
physical education-физкультура
spotrtsman-спортсмен
gym-спортзал
syadium-стадион
track-беговая дорожка
ski track-лыжня
skating ring-каток
swimming pool-бассейн
coach-тренер
Go, went, washes, washed, don't have, didn't rest, didn't drink, takes.
Are, is, is, are, am, are, are