The solution for exercise 1 (5.2) in chapter Grammar time 5 of Wider World 4 - Student's Book by Suzanne Gaynor, Kathryn Alevizos and Carolyn Barraclough
Question
Make sentences from the prompts. Use the Zero or First Conditional.
Answer
Water freezes if you cool it to 0°C.
You will burn if you stay in the sun any longer.
Emma always calls if she's going to be late.
We will get better pictures for our school project of we use a drone.