By the time the fire-fighters arrived, the fire had been put___by the teachers and the students.
—I must apologize for ______ ahead of time. —That’s all right.
------ I missed the bus. What a pity !------______. There will be another one in five minutes.
What the remote areas need______ education to children and what the children need______ good textbooks at the moment .
______ of danger in the street last night, she had to go home, with a friend following her.
I was close to being killed the other day. A car passed me at______ I thought was a dangerous speed.