Question Words What.
When
Who
Where
Why
Whoce.
how
hOw many
how imuch
нужно соотнести

Это часть. На остальное времени нет. Думаю, чем-то
Our life is closely connected with environment. The nature is an air, the woods, the rivers, the seas and oceans, and also the big world of wild animals, birds and fishes. And we have to protect this world. Results of scientific researches help to prevent environmental pollution. Special scientific institutes are engaged in scientific researches on preservation of environment. Active participation in protection of the surrounding nature and animals is accepted by school circles of fans of the nature. In circles pupils study the nature and fauna of the native land. Live organisms mastered different habitats. They can be found in the seas and the rivers, in the earth, on a surface and in living beings.

When a young boy, Mr Wilson used to go fishing.

When a young boy, Mr Wilson used to build sandcastles.

When a young boy, Mr Wilson used to ride a bike.

When a young boy, Mr Wilson used to drink milk.

When a young boy, Mr Wilson used to go skating.

When a young boy, Mr Wilson used to play with his dog.

When a young boy, Mr Wilson used to watch films about Indians.

Если нужно, можешь добавить в конец предложений маркер времени

Например, every morning (каждое утро), every week (каждую неделю), twice a month (два раза в месяц) и т.п