1 . Later, she studied Chinese medicine for many years with experts in the field, from ______ she gained a deep knowledge about traditional practices. (用适当的词填空)

2 . As the whirlpool became less wild, the waves soon carried me to an area ______ the other fishermen stayed. (用适当的词填空)

3 . For them, the most basic things we ________   ________   ________ (认为理所当然的), such as running water and electricity, are beyond reach. (根据汉语提示补全句子)

4 . The class became a circus as the boys, ________ had never come across anything like this before, started jumping out of the window. (用适当的词填空)

5 . Her confusion is ________ she should stick to her own way of life or follow the American way. (用适当的词填空)

8 . 亚马逊雨林通过固定碳和产生氧气，使得地球生生不息。
The Amazon rainforest ________ ________ ________ the planet by fixing carbon and producing oxygen.

9 . However, others feel this is a shallow view which _______________.(根据句意填空)

10 . The Chinatown in San Francisco is the biggest in America, and also the oldest. It is _______________ receives more visitors each year than even the Golden Gate Bridge.(根据句意填空)