Помогите пожалуйста с решением английской

1) b

2) 1. it isn't easy
2. we've win Olympic medal
3. yes, gymnastics and swimming
4. no, he can't swim
5. they go to bed at nine at night

3) 1.F
2.F
3.DK
4.T
5.T
6.DK

4) 1. four
2. (тут я не понял)
3. breakfast, homework
4. Swim, mountain biking