Раскройте скобки, поставив глаголы в необходимую форму в условных предложениях 1 типа. if they (have) their holidays in winter, they (stay) at home. if the fog (thicken), harold (put up) the tent for the night. when i (finish) my work, i (go) to the cinema

If they have their holidays in winter, they will stay at home.
If the fog thickens , Harold will put up the tent for the night.
When I finish my work, I will go to the cinema.