A huge balloon is telling people in Paris how good or bad the air quality is. When it’s good, the balloon shines green. ,it’s red.
The film started to get boring, at ____ point I left the cinema accompanied by my twin sister.
Their university is located on a beautiful lake, ____ of this developing city.
Your cousin is said ____ a new computer programme recently, but do you know when he will finish it?
You are certain to live your dream ____ you make great efforts and lay emphasis on improvements in efficiency.
While large numbers of residents in this area ______ the A/H1N1 flu, very few suffered death.