Exercise 7. Choose the sentence which has the closest meaning to the original one. 43. The children made every effort to please their parents. A. The children made little effort to please their parents. B. The children tried their best to please their parents. C. The parents were pleased with their children's effort. D. The children made no attempt to please their parents. 44. Scientists say forests are being destroyed by air pollution. A. Scientists blame air pollution for the destruction of forests. B. Scientists are blamed for destroying forests. C. Scientists say that there's much air pollution in the forests. D. Forests are being destroyed by scientists. 45. I would be very grateful if you could send me the document. A. I would appreciate your sending me the document. B. I was very grateful for your document. C. I'm upset about your not sending me the document. D. Do not send me the document, please. 46. 'Sorry madam, looking after the garden is not my duty.' A. He apologized for not looking after the garden. B. He promised to look after the garden. C. He said that he was not responsible for looking after the garden. D. He asked me if looking after the garden was his duty. GIÚP MÌNH ,CẢM ƠN !!!