--- Did the book give the information you needed ? --- Yes. But __________ it, I had to read the entire book.
Ann never dreams of ______ a chance for her to go abroad.
He is ______ a teacher to me, and he is also my friend.
He kept a little notebook, in which _______ the names and addresses of his fiends.
The teacher always waits until all the children _____before he starts the lesson.
---You were brave enough to raise objections (反对) at the meeting. ---Well, now I regret _______ that.