After decades of effort, the city is still trying to _____ how to ban smoking in public places.

         A．look through      B．get through        C．figure out  D．take out

After decades of effort, the city is still trying to _____ how to ban smoking in public places.

1. A.
   look through
2. B.
   get through
3. C.
   figure out
4. D.
   take out

After decades of effort, the city is still trying to _____ how to ban smoking in public places.

A. look through                          B. get through       

C. figure out                        D. take out

After decades of effort, the city is still trying to _____ how to ban smoking in public places.

A. look through            B. get through        C. figure out                        D. take out

After decades of effort, the city is still trying to _____ how to ban smoking in public places.

       A．look through    B．get through      C．figure out D．take out

After decades of effort, the city is still trying to _____ how to ban smoking in public places．

A．look through                                B．get through

C．figure out                                     D．take out

After decades of effort, the city is still trying to _____ how to ban smoking in public places.

A．look through          B．get through           C．figure out          D．take out

After decades of effort, the city is still trying to _____ how to ban smoking in public places.

A. look through　 B. get through　　　 C. figure out　　　　 D. take out