17._____ at the gate of the theatre, he found the ticket for the play was left at home.
Because so many visitors are visiting our school today, some teachers have to _______ guides.
She thinks only of herself; she doesn’t _____ other people.
—Peter didn’t come to the meeting this morning. — I _______ him yesterday, but I was too busy and forgot it.
I ________ it myself ________ your homework.
____ he has made a decision, it is not easy for you to make him change his mind.