Choose the sentence (A, B, C or D) that is closest in meaning to the root sentence or best combines the two given sentences 4. Many people had been homeless before they were rescued by the volunteers. A. After they were rescued by the volunteers, many people had been homeless. B. After they had been rescued by the volunteers, many people were homeless. C. After they had been rescued by the volunteers, many people weren’t homeless. D. After they were rescued by the volunteers, many people hadn’t been homeless. 5. People had already left the flooded villages when rescue workers arrived. A. People had already left the flooded villages by the time rescue workers arrived. B. People had already left the flooded villages as soon as rescue workers arrived. C. People had already left the flooded villages at the time rescue workers arrived. D. People had already left the flooded villages after rescue workers arrived. 6. London has a population of about eight million people. A. The pollution of London is about eight million people. B. There are about eight million people staying in London. C. Eight million people are working in London. D. Eight million people are travelling to London. 7. I don't have enough money, so I don’t buy seafood. A. If I have enough money, I will buy seafood. B. If I had enough money, I would buy seafood. C. If I didn’t have enough money, I didn’t buy seafood. D. If I didn’t have enough money, I would buy seafood.