When a person ............(smoke) , they ......... (get) yellow teeth.
smokes/ get
When we ....... (heat) ice, it ........(melt).
heat / melts
If I ..........(not/go) to bed early, I................ (be) tired tomorrow.
don't go / will be
I ...........(feel) good the next day when I ...........(go) to bed early.
feel / go
When someone ______(touch) fire, they _____ (get) burned.
touches/ get
If we .............(eat) all this cake, we .............(feel) sick.
eat / will feel
If I .........(be) bored tonight, I ...........(go) to the cinema.
am / will go
If we .........(not/see) each other tomorrow, we ............ (see) each other next week.
don't see / 'll see
I ..........(come) early to the office, if you ................. (want).
will come / want
We ..........(go) to the party if we .............(be) invited.
will go / are
If the weather .......(not/improve) , we ...............(not/have) a picnic.
doesn't improve / won't have
If he .........(come) to the party, I ............(be) surprised.
comes / will be
If children ...........(not/eat) well, they ..............(not/be) healthy.
don't eat / aren't
When water _______ (reach) 100 degrees, it _______.( boil)
reaches/ boils
If Julie ..............(not/wear) a hat, she .............(get) sunstroke.
doesn't wear / will get
When people .............. (mix) water and electricity, they ............ (get) a shock.
mix / get
Plants ____ (die) if you (not/water) them
die / don't water