ГДЗ Complete the zero conditional sentences in the text with the correct form of these verbs. Verbs: get • increase •...

Complete the zero conditional sentences in the text with the correct form of these verbs.

Verbs: get • increase • know • leave • look up • need • ring • send • take • turn

In a smart home, all your home devices are connected. You can control them using your smartphone or your voice.

Lighting: If it (a) gets dark, your lights (b) turn on automatically.
Fridge: It (c) sends you a message if you (d) leave the door open.
If you don't (e) know what to cook, you (f) look up recipes on it.
Heating: If you (g) need to change the temperature of your house while you are out so it's warm when you arrive home, you (h) increase it on an app on your phone.
Front door: If someone (i) rings the front doorbell, a camera (j) takes a photo or video of the person so you know who it is.