Ответ:
1 The new shops are being built in the countryside.
2 Will her new novel be published next year?
3 The new petrol station will have been completed by winter.
4 Jimmy has been arrested on suspicion of murder.
5 The electricity was cut off because the bill hadn't been paid by Mr. and Mrs. Green.
6 A new cinema will be opened next week.
7 The important matters are discussed every Tuesday by our managers.
8 The plant was closed last year.