Fill in the blanks with the proper form of the given verbs.

apologize, laugh at , strike , buy, be, live with.

【1】Our initial plan was ______professionally printed wedding inventions.

【2】As a good actor, you'd better not be afraid of ______ by the audience.

【3】When the girl heard the clock ______ twelve. she realized it was time for her to leave.

【4】By the time we got to the theater , the play _____ on for 20 minutes.

【5】They _____ to the old lady this time yesterday.