Ответ:

1.to, in, on, to, to, in, on, and, in, to, to, in

2. show, in

3.is

4.on

5.in, on, in

6. to, with

7. on

1. Last night Mr. and Mrs. Smith went to the theatre. When they approached (-) the theatre, they saw some people standing at the entrance, waiting for their friends. Mr. and Mrs. Smith went in. First of all they went to the box-office and asked (-) two seats in the dress-circle. But the dress-circle seats were sold and they were offered two seats in the tenth row of the stalls. Then they went to the cloak-room and left their coats and hats with the cloak-room attendant. After that they went up to the usher and bought the programme. The usher showed them to their seats.

2. What’s on at the Opera and Ballet House tonight?

3. I am not much of a theatre-goer.

4. My sister is fond of ballet.

5. Did you buy tickets in advance or on the day of the performance?

6. We are going to the theatre tomorrow. Would you like to join (-) us?

7. The play was a success with the public.