If you cross a red light, you __________ pay a fine. (have)
If you cross a red light, you have to pay a fine.
I hope I get / would get a job with a green company.
get
I ______ (know) how to use the new software because I ________ (try) it before.
knew / had tried
This camera _______ is on my smartphone is better than some expensive cameras.
that/which
If you push that button, it _______ up. (light)
lights
I wish people will care / would care more about the environment.
would care
Luckly, I ________ (save) my document before my computer ________ (crash).
had saved / crashed
Can you think back to a time ______ you weren't connected all the time?
when
If the winds get stronger, we ________ a hurricane. (have)
will have
Do you ever wish you can change / could change the world?
could change
We _______ (not be) to Los Angeles before, so we ________ (get) lost right away.
hadn't been / got
That arcade is the place ______ I first leaned how to play video games.
where
If it doesn't stop raining, we _______ to class tomorrow. (not go)
won't go
I hope businesses are listening / would listen to eco-needs fo their costumers.
are listening
The train _______ (leave) by the time we ________(get) to the station.
had left / got
Please, tell me the name of that person ______ sold you that 3-D printer.
who
The world ________ a better place if people cared more about each other. (be)
would be
Our teacher hopes her students will participate / would participate in the Earth Day celebrations.
will participate
Cars _____ (be) expensive before the assembly line _______ (make) them affordable.
had been / made
The late 20th century was a time ______ there were great innovations in communications.
when