{#blank#}1{#/blank#} {#blank#}2{#/blank#} the population of the city has been over 1，000，000.

{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} do you like better, Maths or English?

{#blank#}1{#/blank#} {#blank#}2{#/blank#} is your father?

We must do {#blank#}1{#/blank#} to improve the environment.

{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} me the useful book.  It helped me a lot.