Cрочно - Write the passive sentences.

2 The sandwiches could be made the day before.
3 The T-shirt should be washed at 30 *C.
4 These bags can be recycled.
5 The shops might be closed tomorrow.
6 Your glasses need to be repaired.
7 Young children ought not to be left alone at home.
8 Customers have to be informed of the new opening hours.