1. употребите глагол из скобок в нужной форме (presentindefinitepassive). rooms (to clean) every day? 2glass (to make) from sand 3 stamps (to sell) in a post office. 4 this room (not to use) very often. 5 (to allow) to park here?

1 Are these rooms cleaned every day?
2Glass is made from sand.
3 Stamps are sold in a post office.
4 This room isn’t used very often.
5 Are we allowed to park here?