China understands the situation and needs of underdeveloped countries on the issue of climate change and urges developed countries to support them_________technology and finance.
--I haven’t heard from John for a long time. --What do you suppose to him?
The reporter said that the UFO east to west when he saw it.
Many countries are increasing their use of natural gas, wind and other forms of .
--the American film been shown on TV? --Yes, it shown last week.
Tom isn’t here. He to the library.