С даными словосочетаниями нужно составить условные предложения первого или второго типа.
Например: to eat - to be hungry
You will be hungry unless you eat.

to have time - to visit that art exhibition

to find that confidential information out - to tell him

to finish this work by 5p.m. - to have time to go shopping

to meet at the station - to get there before 6p.m.

unless I have time I will visit. .I will tell him unless I find ..I will have time to go shopping unless I finish ...unless I get there bedore 6 pm I will meet...