Chinese：
1：马天乐上几年级？
2：明天是十月十四日。
3：你也上七年级吗？
4：现在差五分就六点。
5：你的好朋友的名字叫什么？
English：
1. What grade is Ma Tian-le in?
2: Tomorrow is October 14th.
3: Are you in seventh grade, too?
4: It's five to six.
5: What's your good friend's name?
Answer:
It boosts learning
When we are thirsty, mental performance including memory, attention and concentration can decrease by about 10 per cent. Pupils concentrate better because they are not distracted by the effects of dehydration such as thirst, tiredness and irritability
Explanation:
