While seeing the film, what had happened on the battlefield ________ in the old man’s mind.
—Do you mind my closing the door? It’s a little bit cold in here. —___________.
Lucy couldn’t remember when she met Tom, but she was sure it was on ______Monday when she had ______ music class.
I ______ an old letter while I was searching my drawer.
Before taking the photo ,_______ the focus of the camera.
They were making a plan to help those students _____, which attracted me.