Make the following sentences interrogative: 1. the play begins at half past seven. 2.there are some people talking loudly in the theatre. 3.some people smoked cigarettes in the cloak-room. 4.nick is speaking quietly to ann. 5.ann and nick will come home from the thatre before twelve o'clock. 6.there is a girl in a green dress on the stage. 7.ann and nick like to go to the theatre. 8. i met my friend in the interval.