His house, for _______ he paid $10, 000, is now worth $50, 000.

I didn’t know when he     back. He said he would call me when he     home.

— So you have met Maria?— Yes, it was last week ______ we attended Jack’s party.

—I don’t know if she________to the party. If she________ she’ll call me.

Jason is a man of great determination and he will keep moving forward____  the result．