①觉得孤独 {#blank#}1{#/blank#}   ②一天天地; 渐渐地 {#blank#}2{#/blank#}   

③害怕做某事 {#blank#}3{#/blank#}   ④与……交朋友 {#blank#}4{#/blank#}   

⑤担心 {#blank#}5{#/blank#}   

{#blank#}1{#/blank#} {#blank#}2{#/blank#} is she in?

Children under 12 years old {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} ride shared bikes.

Elephants can {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}.

That boy {#blank#}1{#/blank#} {#blank#}2{#/blank#} the bike yesterday.