— I'm not the man ________the phone. She asked for Henry. — I'm sorry I was mistaken.
It was not until she had arrived home _______ her appointment with the doctor.
Smoking, ______ is a bad habit, is popular with the young.
The number of the people who own cars ______since 1990.
— Is he coming? — ______. He may not have time.
It took him a long time to ______ the skills he needed to become an artist.