S{#blank#}1{#/blank#}  is the first day of a week.

It is p{#blank#}2{#/blank#}  to keep your voice down in public.

Gina is a{#blank#}3{#/blank#} in class. She often answers questions.

—What's your favorite s{#blank#}4{#/blank#} besides maths, Sonia? —History.

Have you ever heard of the saying “ {#blank#}5{#/blank#} （沉默）is gold”?

My friend Wang Ying comes from a{#blank#}6{#/blank#} （南方）town.

It's very{#blank#}7{#/blank#} （有帮助）to discuss your problems with your parents.

Our government has paid more attention to the problem about food {#blank#}8{#/blank#} （安全）

Are these books expensive{#blank#}1{#/blank#}？