We shouldn't waste water.Instead,we should (节约) it.
阅读有趣的东西是学习语言的诀窍.
Reading is the secret to language learning.
由于新冠疫情,东京奥运会将被推迟举办.
Tokyo Olympics is going to be because of the COVID﹣19.
中国是世界上河流最多的国家之一.
China is the countries which have the largest number of rivers.
I believe you will ( success) in passing the English exam.
They are building a bridge (cross) the river.