.The International Day against Drugs, aimed at warning people to keep away from drugs, _________ on June 26th every year.
It was midnight_________ I met Jane yesterday.
Don’t lose heart._______you fail.
--- How are getting on with your English study? ----_________.
You ________ tell anybody else about it; this is a secret between us.
It is the first time that I_____ the night face to face. A. have seen B.had seen C saw. D.see