1) Match the two parts of the zero conditional sentences. Then choose the correct words in italics.
1. If it rains / rained, a. they die / will die.
2. The engine starts /will start b. if you have / had any problems
3. If I drink too much coffee c. I take the tram to school.
4. I always watch comedies d. if I felt / feel sad.
5. If plants don’t get water, e. I get / will get a headache.
6. My teacher gets angry f. if you turn the key.
7. Phone this number g. if I am / will be late for school.
2) Complete the zero conditional sentences with the correct form of the verbs in brackets.
1. If you ______________ water to 100° C, it ___________________. (heat, boil)
2. The menu_______________ on the screen if you ________________ this button twice. (appear, press)
3. Put those plants in the sun. If they _______________enough light, they ______________. (die, not get)
4. If you ______________ the right password, you __________________the website. (not have, not access)
5. My mum __________________well if she __________________coffee before bed. (not sleep, drink).
6. _________your teacher __________annoyed if you_________________ your homework? (get, not do)
3) Complete the zero conditional sentences by choosing the correct pairs of verbs from the box. Put the verbs in the correct form.
feel/not do be/play not wake/not get cannot/read get/make
not remember/tell
1. If I ________________________to do my homework, I __________________ the teacher a lie.
2. If I __________________ my brother up in the morning, he _______________to school on time.
3. I ____________________music really loudly if I______________ at home alone.
4. If I ____________________sleep at night, I ___________________ a magazine.
5. ______you ______ embarrassed if you __________ a mistake when speaking English?
6. She _______________ her homework if she _________________ tired.