– I rang you at about ten o’clock, but there was no reply. – Oh, that was probably ________ I was seeing the doctor.
Mary realized she ________.
Do you mind ________ alone at home?
— Don't forget to come to my birthday party tomorrow. — __________.
The teacher as well as her students _________ to visit the Mother Company tomorrow.
Towards ________ evening, ________ heavy rain began to fall.