Make the following sentences interrogative: 1. The play begins at half

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.