№16
3)spent 4)went roller-skating 5)took 6)sang
№17
Did we go swimming in summer?
When did we go swimming?
3) Did Bill draw a lot of pictures in the country?
How many pictures did Bill draw in the country?
4) Did they go roller-skating to the park in summer?
Where did they go roller-skating in summer?
5) Did Pete work in the garden in summer?
Where did Pete work in summer?