——Mr. Harry, we want to hear what you think about the reform being carried out in our school. ——OK, I to that.
Many countries are increasing their use of natural gas , wind and other forms of ______.
The fact that many college graduates get lower pay than some workers has ______ a heated discussion.
I have no idea ______ it is that makes him puzzled.
He sat at the desk, __________ a novel.
______ tourism developing, more and more people prefer to go travelling for a holiday.