It suddenly occurred to him___ he had left his keys in the office.
If you ask many different questions, you will________all the information you need to know.
We could hardly believe what she says because she is________changing her mind.
I wish I ___ able to tell him all about it last night.
—It is said that Mr Wang has won first place in the English contest for teachers. —________ and ________ one day.
—Who ________ for the shooting at a movie theatre in America? —A gunman named James Eagan Holmes.