补充句子。1.人们不应该砍伐大量树木。
People shouldn't {#blank#}1{#/blank#} {#blank#}2{#/blank#} lots of trees.
2.这是好运的象征。
This is a symbol of {#blank#}3{#/blank#} {#blank#}4{#/blank#} .
3.我认为我的计划能够实现。
I think my plan can {#blank#}5{#/blank#} {#blank#}6{#/blank#} .
4.他们正在练习拉小提琴。
They are {#blank#}7{#/blank#} {#blank#}8{#/blank#} the violin.
5.她每天花多长时间做运动?
{#blank#}9{#/blank#} {#blank#}10{#/blank#} does it take her to exercise every day?