玛丽经常帮我学英语。Mary often me my English.
这些毛衣对我来说不是太大，就是太小。
These sweaters are too big too small for me.你的梦想能实现。Your dream can .
一些动物处境危险，因此我们必须救助它们。
Some animals are , so we must save them.我们去看老虎吧。 .
It seemed to him that truth would be than a lie． （safe）
The writer uses his life in his writing． （daughter）
Beijing Daxing International Airport is one of the （ 奇迹） of the modern world．
Students should （ 归还） these magazines to the library before this term is over．
（百） of books are sold in this bookstore every month．