________ every student aware of the importance of study, they would study efficiently.

--Mike’s bike didn’t work yesterday, so he didn’t go there with his deskmate. --He _________ mine. I wasn’t using it then.

Don’t worry. I promise you _______ have the tickets for Wang Fei’s concert. 

— Did you go to the lecture by the visiting professor?— No. I ______ it, but I've been busy taking care of my grandma in hospital these days. 

If you had told him the truth, he ______ so angry now．