Exercise 2 :
1. B
2. C
3. A
4. D
5. C
6. C
7. A
8. D
9. B
10. B
Exercise 3
1. Boxing
2. Play chess
3. tennis
4. Swimming
5. aerobics
6. Volleyball
7. Skateboard
8. Football
Exercise 4
Go : swimming, cycling, jogging
Do : aerobics, karate, boxing
Play : Football, tennis, volleyball
Cho mình xin hay nhất akk