Memorial Day is a US national holiday ________ to remember those who gave their lives in the service of the nation．

1. A.
   put up
2. B.
   set aside
3. C.
   put on
4. D.
   set up

Memorial Day is a US national holiday　　　 to remember those who gave their lives in the service of the nation.

　　　 A．set aside　　　　　　　　 B．put up　　　　　　　　　　 C．put on　　　　　　　　　 D．set up

This memorial was built ______ those heroes who laid down their lives for the liberation of  the black.

A．in memory of  B．in the honor of  

C．in favor of              D．in search of