The room is in a terrible mess; it ________havebeen cleaned

Living things are dying out quickly.Let’s ask____destroying the in the pastyears.

Tourists are now coming to Ping’an village in large numbers, ___________ they would never have stopped, had it not been Mo Yan’s hometown.

Could you help me put up the painting on the wall— ______

________ cleaning the yard and making up the beds for the old, we also read newspapers for them and had chats with them