At the age of fourteen , Betty went to a _____ girls’ school along with her sister .
I haven’t seen Li Lei these days. He was said _____ to the hospital to receive treatment.
—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.