We work together to achieve our common purpose: _______ world that is safer, cleaner and healthier than_______ one we are living in.
—Where is Jack? I haven’t seen him for a long time.—He ______ HK with his family. I think he is having a wonderful time there.
High school ______ covers a lot, including Chinese, Math, Geography and so on.
More and more people ______ the importance of the eco-friendly lifestyle.
All the fans became ______, when hearing the news that Kobe got hurt in the match against Golden State Warriors.
Go to the Olympic Center by underground instead, ______ you’ll be late for the match.