--- Why did the old woman live so long?--- Because she every day.
When the door bell ________I was listening to music.
Yesterday I met Sandy.We________each other since________middle school.
—What did Bob ask you just now? —He wanted to know how long________when he reached the cinema. A.the film had started B.the film will start C.the film had been on
Helen________her keys in the office so she had to wait until her husband________home.
The pen I________I________is on my desk.