It was foolish of him to ___ his notes during that important test, and as a result, he got punished.
I failed again in the examination and only then _____ how much time I had wasted.
She knows so much about England. She ________ there before.
—How do you like your new neighbour? —She is _________, but her appearance is a bit_________.
I think David, _______ you, ______ to blame.
Someone is ringing the doorbell. Go and see _______.