.Saving resources is a basic policy of our country And it proves _____ to its sustainable development

Hello! Is that Mr. Jiang No, he _______ Guiyang. He will be back in more than two weeks.

The reason ________he gave is that he missed the early bus.

The hall was full of people _____ to see the famous actor.

Having checked the doors were closed, and ________ all the lights were off, the boy opened the door to his bedroom