Word Confusion: Alternate(ly) - Alternative(ly)

The suggested alternate / alternative solutions are hardly feasible.
It is forecast a week of alternate / alternative rain and sunshine.
Ambulance crews have the alternate / alternative duties: emergency and routine work.
The competition is fixed for alternate / alternative weekends.
More and more people trust alternate / alternative medicine.
Workshops took place on alternate / alternative days.
Cyclists are advised to find an alternate / alternative route.
Girls and boys were lined up in a row, alternately / alternatively boy girl, boy girl.
The book is alternately / alternatively depressing and amusing.
The baby alternately / alternatively dozed and puddled.

Answers:

The suggested alternate / alternative solutions are hardly feasible.

It is forecast a week of alternate / alternative rain and sunshine.

Ambulance crews have the alternate / alternative duties: emergency and routine work.

The competition is fixed for alternate / alternative weekends.

More and more people trust alternate / alternative medicine.

Workshops took place on alternate / alternative days.

Cyclists are advised to find an alternate / alternative route.

Girls and boys were lined up in a row, alternately / alternatively boy girl, boy girl.

The book is alternately / alternatively depressing and amusing.

The baby alternately / alternatively dozed and puddled.