Wstaw odpowiednią formę czasownika w trybie zerowym.

1. If you ............(heat) water to 100 degrees Celsius, it....... (boil).

2. If you .........(heat) the ice it ...........(melt).

3. You ........(bleed) if you ........(cut) your finger.

4. If you ...........(drop) a vase it ........(break).

5. You ............(drown) if you ............(jump) from a bridge to the river.

6. If you .............(want) to leave a message, .............(speak) after the tone.

7. If you ...........(give) a dog a bone, it ...........(bury) it.

8. The dog ...............(bite) you if you ..............(pull) its tail.

9. People............. (not/die) if they eat and drink

10. Phosphorus ..........(burn) if you ..........(expose) it to air.