I ... (go) to Disneyland, if I ... (pass) my exam.
will go - pass
If she ... (call) me, I ... (not answer) the phone.
calls - won't answer
.... (use) my book, if you ... (not have) yours.
use - haven't
If Mark .... (not come) to the party, Mary ... (be) sad.
doesn't come - will be
We ... (come) to your party, if we ... (finish) our homework.
will come - finish
If you ... (open) the gate, the dog ... (run) away.
open - will run
If it .... (rain), snow .... (melt).
rains - melts
Mum ... (not let) us go to the beach, if it ... (be) windy
won't let - is
People .... (live) more happily if they .... (have) good friends.
live - have
If you ... (mix) yellow with blue, you ... (get) green.
mix - get