阅读下面短文，在空白处填入一个适当的词，或填入括号中所给单词的正确形式（最多限填3个单词）。
Sitting at a desk in a classroom all day can be pretty boring. With a bike, the reading class can be {#blank#}1{#/blank#}（interesting） than before.
The teachers in {#blank#}2{#/blank#}school in the US have tried this. The Read and Ride program {#blank#}3{#/blank#}（begin） five years ago. As part of the Read and Ride program, the teachers change the students'{#blank#}4{#/blank#}（desk） into exercise bikes. With this program, one classroom in the school has enough bikes for each student in class.{#blank#}5{#/blank#}is possible for the students to ride bikes and read books at the same time. Even common classrooms have one bike at the back of them. The students who cannot sit still can use the bike {#blank#}6{#/blank#}（do） exercise.
The exercise bikes are not only good for the students' health {#blank#}7{#/blank#}helpful in improving the efficiency（效率） of the students' study.{#blank#}8{#/blank#}students are bored with study, they can relax themselves by riding the bikes for a while.
After keeping trying the program for one year, teachers found that students who took part {#blank#}9{#/blank#}the program did much better in reading tests.{#blank#}10{#/blank#}amazing it is!
