到目前为止，他还没有读完这本关于太空的书。(finish doing）
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当我们不知道如何解决问题时，可以向老师寻求帮助。(how to）
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这个暑假，我要么去夏令营，要么成为一名志愿者。（either…or…）
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No matter how hard it is, Chinese women's volleyball team will never give up.
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Don’t always compare yourself with others.
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阅读下面短文，用括号内所给词的适当形式填空，必要时可加助动词或情态动词。
May 21, 2020 marks the first International Tea Day (ITD). It1. (name) by the UN on Nov 21, 2019. ITD is more than about2.(celebrate) the delicious drink. It also 3.(try) to improve the working conditions of the farmers and workers. It makes the public know the 4.(important) of tea all over the world.
Tea is the world's second 5.(popular) drink (after water). Drinking tea can bring many 6.(health) benefits(益处). Now tea is loved by millions from China to England, from India to Afghanistan—each culture with its own tradition.
Tea was discovered in 2727 BC in China. When the ruler Shen Nong 7.(boil) water over an open fire, some 8.(leaf) from a tea plant fell into the water. Shen Nong then fell in love with the drink that followed, and that is how tea became a common drink in Chinese culture. Dinking tea is a centuries-old tradition in the UK. There's tea for breakfast, tea during break time, tea when visiting a 9.(friend) house, tea to wake up, tea10.(relax)… you get the idea. For Indians, tea is also a huge part of daily life.
Help yourself to some tea when you are free. Maybe, you will fall in love with it, too.
