Trắc nghiệm: In twenty years' time. the food supplies will be so scarce for some countries that people will start immigrating in huge numbers. | Gửi trắc nghiệm |
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Trắc nghiệm: In twenty years' time. the food supplies will be so scarce for some countries that people will start immigrating in huge numbers. | Gửi trắc nghiệm |