Recently， more and more people （realize） that clear waters and green mountains are the same valuable as mountains of gold and silver．
﹣﹣﹣Tom， I called you this morning， but nobody answered．
﹣﹣﹣Sorry， I （water） trees and flowers in my garden at that time．
Last year，I （watch） our country's 70th anniversary ceremony （周年庆）on TV．
Intelligent house furnishings（智能家居） are （wide） used in people's homes now．
The Internet has changed our life and the world． However， the Internet has advantages and
（advantages）．