—Can’t you read the sign, sir? No parking here!—_____.
6. How can you call it home? It' s__________a house.
5. When _______about one of the biggest concerns today, many people mention the sharp rise in prices.
4. People begin to know that most environmental problems exist because necessary measures for preventing them _______taken in the past.
3. To write a novel is not as easy as you imagine. It will take a lot of time and_____.
2. Chile has experienced _________number of big quakes over its history, including______ most powerful one in the world that occulted in May 1960