→You have {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}; I think you'd better lose weight.

例：If I were in your position，I would pay close attention.

→Were I in your position，I would pay close attention.

Everyone expected {#blank#}1{#/blank#} {#blank#}2{#/blank#} get the first prize in the game.

{#blank#}1{#/blank#} is well known, the horse will run faster if {#blank#}2{#/blank#}.

The student was {#blank#}1{#/blank#} {#blank#}2{#/blank#} in the exam.

Once {#blank#}1{#/blank#} {#blank#}2{#/blank#} a promise, you should keep it.