If you ... (cross) an international date line, the time ... (change).
CROSS / CHANGES
If it ... (rain), the streets ... (get) wet.
RAINS / GET
If you ... (run) too fast, you ... (get) really exhausted.
RUN / GET
When you ... (turn) on an electrical appliance, the electricity meter ... (go) up.
TURN / GOES
If he ... (have) enough time, he ... (watch) the football match.
HAS / WILL WATCH
I ... (earn) a lot of money if I ... (get) that job.
WILL EARN / GET
If she ... (hurry / not) , we ... (miss) the bus.
DOESN´T HURRY / WILL MISS
If we ... (see) him tomorrow, we ... (say) hello.
SEE / WILL SAY
He ... (not - travel) to London if he ... (not - get) a cheap flight.
WON´T TRAVEL / DOESN´T GET
If I ... (be) a millionaire, I ... (buy) a castle.
WERE / WOULD BUY
I ... (not - go) to school by bus if I ... (have) a driving licence.
WOULDN´T GO / HAD
You ... (do) better at school if you ... (work) harder.
WOULD DO / WORKED
He ... (make) us dinner if he ... (know) how to cook.
WOULD MAKE / KNEW
If he ... (be) careful, he ... (not - have) that terrible accident.
HAD BEEN / WOULDN´T HAVE HAD
He ... (not - miss) the bus if he ... (wake up) earlier.
WOULDN´T HAVE MISSED / HAD WOKEN
If I ... (know) you were coming, I ... (prepare) a delicious meal.
HAD KNOWN / WOULD HAVE PREPARED
