Choose the best answer

1. Cities need to..... the challenge of growing populations and limited resources
A. go through
B. look for
C. Cope with
D. pick up
2. Interactive platforms and Technologies enable resident to interact....... the city administration
A. with
B. at
C. thought
D. for
3. in Cities, pedestris zones areas..... people can walk and no vehicle are allowed
A. when
B. whose
C. when
D. which