阅读下面材料,在空白处填入一个适当的内容(1个单词),或括号内单词的正确形式。 It can be hard to stay focused(专注的)all day at school.But {#blank#}1{#/blank#} (luck),the subjects change,so you don't need to focus on the same subject all day long.Each subject {#blank#}2{#/blank#} (last)for a limited time,{#blank#}3{#/blank#} you just need to focus for limited periods of time.There is usually a short break as you change books and other things for {#blank#}4{#/blank#} new subject.
At school,if your mind wanders(漫游)while you're listening or doing work at your seat, you'd better change the way you're sitting.In that way,you will become more {#blank#}5{#/blank#} (comfort). Take a deep breath,so you can better listen to {#blank#}6{#/blank#} is being said.
To keep your mind on the work,talk to yourself about it.Ask yourself questions about what you need to do,then answer the questions and do the things you need to do.Do one thing at a time till you get it completely {#blank#}7{#/blank#} (do).
If the work is hard,don't just give {#blank#}8{#/blank#} .Give it a try or ask for help.{#blank#}9{#/blank#} (put)it off won't help you do it,and that won't make the work any easier.Give {#blank#}10{#/blank#} (you)brain a challenge--it's good exercise!