Working in dirty and polluted conditions is impossible. It is not feasible. She began to learn English 8 months ago. She has been learning English for 8 months. They have worked in that factory since 2001. They started working in that factory in 2001. "I said, 'Do you want to visit Ha Long Bay, Lan?'" I asked Lan if she wanted to visit Ha Long Bay. "Peter asked, 'Do many tourists visit Phong Nha cave every year, Lan?'" Peter asked Lan how many tourists visited Phong Nha cave every year. "An asked, 'Do you want to visit the Statue of Liberty one day?'" An asked if I wanted to visit the Statue of Liberty one day.