keep fit.There are different opinions about it.Some students object to taking tonics,because tonics will make them put on more weight,which is not appropriate for their health.РMoreover,the parents will have a great impact on the Senior 3 students if they show too much concern by offering them tonics,which is bound to bring more stress to the Senior 3 students.They will feel cast down and ashamed when they can’t get a high mark as their parents have expected.Besides,they don’t think their effort will pay off only if they take tonics.However,some students-pletely differs from it.They are in favor of the opinion that it is easy for the Senior 3 students to feel tired by working hard,and tonics can help to bring themselves back to energy as soon as possible,so it is good to take some tonics.