Choose the correct forms of the verbs to complete the zero conditional sentences.

Choose the correct option.

If public transport [is|be|are] efficient, people [don't use|doesn't use|not use] their cars.

[Meets|To meet|Meet] me near his shop if we [gets|to get|get] separated.

If the police [to catch|catch|catchs] a person speeding, this person [gets|get|do get] a fine.

[Do he feel|Does he feel|He feels] sick when he [eat|to eat|eats] strawberries?