Tom bought a toy car yesterday. The wheels of it____________（是由木头制成的）.
Kate____________（成为一名……成员） the dancing club since two years ago.
Paper-cutting is a famous folk art with a long history in China. It was used during f1. to decorate gates and windows. After hundreds of years’ d2., it has become a very popular way of decoration. The main cutting tools are s3. -paper and scissors or a knife, but clever and skilled paper-cutting artists can make very beautiful artworks. Chinese paper-cutting works have these features-“Flower in flower, theme in theme.” This means smaller pictures and stories are h4. in the works. You will be amazed by the wonderful designs when you look at their paper-cutting works c5.. Through Chinese paper-cutting, people express their best wishes.
It’ll take about two days to finish the project if everything goes____________（顺利地）.
The Chinese government has done a lot to control plastic____________（污染）in big cities.
Many Chinese people had to ____________(取消) their trips in February because of COVID-19.
