Ⅰ.单词拼写
1.I think it’s very (稀有的) to have big families nowadays.
答案rare
2.English has a huge number of colourful and (极佳的) expressions which may be difficult to understand.
答案splendid
3.A new kind of car was on d in the shop.
答案display
4.In the past two hundred years humans have learned to use (蒸汽) and electricity.
答案steam