– Were you at school when I called you?– Yes, I ________ in the library.A. studied B. am studying C. was studying
--Why are you smoking so much these days? --Sorry. I just can't help.
--He promised to come to see you. --But he. I’ve been all alone.
You canbe a good teacher unless you become more patient.
--What do you want for dinner tonight? --We will have whatever you want.
If the company fails to make enough money, it will have to.