A.It’s worth growing plants on walls or rooftops.
B.Private schools don’t grow plants on rooftops.
C.Rooftop Salsa is the best in Chicago.
D.All businesses of many cities are offered tax discounts.

A.He got the idea while cooking on his rooftop.
B.He buys the salsa from other rooftop gardeners.
C.It is made from food grown in his rooftop garden.
D.The money earned from the dish is given to rooftop gardeners.

A.a rooftop garden
B.the food in general
C.locally grown food
D.green space

A.the food at expensive restaurants is cheaper
B.governments are making many rules about city gardens
C.farmers in the countryside are moving to the city
D.there's less pollution caused by transporting food

A.It becomes a park that the community can use.
B.Having one might mean paying less taxes.
C.Children can use it to learn about the environment.
D.Growing plants on a roof keeps buildings cooler.

A.It is the most expensive green wall in the world.
B.It is located on the side of a government building.
C.It is a famous example of a green wall.
D.It was made to provide jobs for homeless people.

A.grow plants in their apartments
B.go to the countryside at the weekends
C.paint their walls and roofs green
D.grow trees and flowers on top of roofs

A.long-term relationships
B.The unlikelihood to attend school.
C.women’s having children at sooner age
D.demotivation at the workplace.

A.The use of a tracking device to protect Florida panthers.
B.Different methods of tracking Florida panthers.
C.Scientists dedicated to saving Florida panthers.
D.Florida panthers’ secretive nature and habits.

A.A teacher at Yale
B.A student at Oxford
C.A fictional character
D.A bobsledder at the Olympics