You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
He failed in the examination, ________ made his father very angry
I had _________good lunch at ________ restaurant __________ we met for the first time.
They would be good friends _______ he saw her at the party.
—Is that the small town you often refer to? —Right, just the one _____ you know I used to work for years.
I’d prefer ______ in the office rather than _____ at home watching TV.