I have been told that the new law will come into ______ on January 1st next year.

I have been told that the new law will come into_________on January 1^st next year．

A．effect　　　 　 B．use　　　　　 C．service　 　 D．existence

 I have been told that the new law will come into_________on January 1^st next year．

A．effect        B．use           C．service        existence

I have been told that the new law will come into ______ on January 1st next year

1. A.
   effect
2. B.
   use
3. C.
   service
4. D.
   existence