Помогите пж 1,2,3 по британскому даю 5 баллов

Извини но могу помочь только с 3

1)at

2)on

3)at

4)at

5)in

6)on

1.  

1) Ben sometimes meets his friends after school

2) We never give chocolate our dog

3) Paola and Rachel often are work for late

4) Simon usually walks his dog in the evening

2.  

1) sometimes  

2) often

3) often  

4) never

5) usually  

6) often  

3.  

1) at

2) on

3) at

4) at

5) in

6) on