It is hoped that this project _____ by the end of 2014 will be a popular tourist attraction of the city.
______how others react to the book you have just read creates an added pleasure.
If we leave right away,____ we’ll arrive on time.
The children,____ had played the whole day long, were worn out.
As the world’s population continues to grow, the ___of food becomes more and more of a concern.
Imyself more-it was a perfect day.