When she ____________ the car door, she realized she had left the key in her bedroom.
He _______ to swim across the Channel, but he failed because of the terrible weather.
My interests include football, bowling and surfing the Web _______ studying my favorite subjects.
She went to the bookstore and bought _______.
An interesting suggestion for measuring the atmosphere around the Mars has been put _______.
_______, did you see the teacher off?