Zero
If you heat water, it ______ (boil).
If you heat water, it boils
If it rains tomorrow, I ______ (stay) at home.
If it rains tomorrow, I will stay at home.
If you don’t drink water, you ______ (feel) tired.
If you don’t drink water, you feel tired. 0
What happens if you don’t sleep enough?
......
If people don’t sleep enough, they ______ (feel) tired.
If people don’t sleep enough, they feel tired.
If she studies, she ______ (pass) the exam.
If she studies, she will pass the exam.
If it rains tomorrow, we ______ (cancel) the game.
If it rains tomorrow, we will cancel the game. 1st
What will happen if you don’t study for the next exam?
........
If you ______ (mix) blue and yellow, you get green.
If you mix blue and yellow, you get green.
If we hurry, we ______ (arrive) on time.
If we hurry, we will arrive on time.
If you heat ice, it ______ (melt).
If you heat ice, it melts
What happens if people don’t exercise?
........
If plants ______ (not / get) water, they die.
If plants don't get water, they die.
If they don’t leave now, they ______ (miss) the bus.
If they don’t leave now, they will miss the bus.
If she studies tonight, she ______ (do) well on the test.
If she studies tonight, she will do well on the test. 1st
What will you do if it rains this weekend?
.......
If students ______ (not / study), they usually ______ (have) bad results.
If students don't study, they usually have bad results.
If I ______ (not / finish) my project tonight, I ______ (have) problems tomorrow.
If I don't finish my project tonight, I will have problems tomorrow.
If people eat too much sugar, they usually ______ (have) health problems.
If people eat too much sugar, they usually have (have) health problems. 0
What happens if people spend too much time on social media?
...........