WRITING TASK 1: Y ou should spend about 20 minutes on this task. Eating sweet foods produces acid in the mouth which can cause tooth decay. ( High acid levels are measured low pH values). Decrible the information below and discuss the implication for dental health. | IELTS PRACTICE WRITING TEST 1 WRITING TASK 1 You should spend about 20 minutes on this task. Eating sweet foods produces acid in the mouth which can cause tooth decay. High acid levels are measured by low pH values. Describe the information below and discuss the implications for dental health. You should write at least 150 words. Increasing acidity WRITING TASK 2 You should spend about 40 minutes on this task. Present a written argument or case to an educated reader with no specialist knowledge of the following topic. In some countries the average worker is obliged to retire at the age of 50 while in others people can work until they are 65 or 70. Meanwhile we see some politicians enjoying power well into their eighties. Clearly there is little agreement on an appropriate retirement age. Until what age do you think people should be encouraged to remain in paid employment Give reasons for your answer. You should write at least 250 words. You should use your own ideas knowledge and experience and support your arguments with examples and relevant .