Be careful not to {#blank#}1{#/blank#} {#blank#}2{#/blank#} the ladder.

I enjoy {#blank#}1{#/blank#} music. What about you?

Mike is {#blank#}1{#/blank#} the students {#blank#}2{#/blank#} our school.

It rained {#blank#}1{#/blank#} heavily yesterday {#blank#}2{#/blank#} we had to put off climbing the mountain.

Just now a good idea {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#}. We can go for a picnic this weekend.