用所给词的适当形式填空①The boy made everyone {#blank#}1{#/blank#} (laugh).
② Let's read on {#blank#}2{#/blank#} (find) out the answer.
③ Many animals are used to {#blank#}3{#/blank#} (store) food for winter.
④ Children like stories that {#blank#}4{#/blank#} (be) funny.
⑤I have a friend that {#blank#}5{#/blank#} (play) the piano well.