Question

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

Answer 1

【答案】potatoes；twenty-first；silent；laid；widely
【解析】
1.句意:今天我帮妈妈买了一些牛肉和三个土豆，晚餐吃。“三个土豆”，用复数形式，故填potatoes。
2.句意:一带一路是21世界亚洲发展的两翼.二十一世界指的是从公元零年算起的第二十一个一百年，表示“第几”，用序数词，故填twenty-first.。
3.句意:因为人们在欣赏朗朗的钢琴表演，所以在音乐斤里请保持安静。keep是连系动词，后跟形容词作表语，故填silent。
4.句意:珊迪把茶、水果和零食摆放在桌子上等着客人。并列的谓语动词waited用的是一般过去时，lay也用过去式，故填laid。
5.句意:随着科技的发展，近来手机得到了广泛的使用。修饰动词use用副词形式，故填widely。