单词拼写

根据所给中文意思拼写单词，使句子完整、正确、通顺

He lives on the ________(十二) floor of the building.

单词拼写

根据所给中文意思拼写单词，使句子完整、正确、通顺

There are ________(千) of trees on the hill.

单词拼写

根据所给中文意思拼写单词，使句子完整、正确、通顺

Computers were used more widely at the ________(开始) of the twenty-first century.

单词拼写

根据所给中文意思拼写单词，使句子完整、正确、通顺

Children enjoy ________(放) kites in spring.

单词拼写

根据所给中文意思拼写单词，使句子完整、正确、通顺

When I walked ________(经过) the house yesterday. I heard someone singing in English.