Fill in the blanks with the proper forms of given words.I helped my mother to buy some beef and three{#blank#}1{#/blank#} (potato) for supper today.
"Belt and Road"(一带一路) are the two wings of developing Asia in the{#blank#}2{#/blank#} (twenty-one) century.
Please keep{#blank#}3{#/blank#} (silence) in the concert hall because people are enjoying Lang Lang's piano performance.
Candy {#blank#}4{#/blank#} (lay) out the tea, fruit and snacks on the table and waited for the visitors.
.With the development of technology, mobile phones are {#blank#}5{#/blank#} (wide) used these days.