下列词语中错别字最多的一项是(       )

等差数列-5，-2,1，…的前20项的和为（  ）

$\left(2-3x\right)+{\left(3x-2\right)}^2=0$的解是（   ） 

根据短文内容，请将单词填写在题号对应的横线上。

    Impression West Lake is a grand evening show of music, light, and dance. Directed by Zhang Yimou, Impression West Lake ____ (update) since 2015. Included in the new version are 70 percent of elements from Hangzhou G20 Summit evening gala.

    Impression West Lake, ____ (feature) the local culture of Hangzhou and unique charm of West Lake, is one of China's Top Seven Shows. It ____ (vivid) presents the history and culture of West Lake by exploring the ____ (story) based on the Legend of White Snake and Butterfly lovers.

    Besides being a charming show, Impression West Lake also highlights the beautiful ____ (nature) landscape of West Lake. The whole performance is staged entirely upon the lake ____ (it) with hills as the background.  ____ is even more amazing is “the Rain of West Lake”, which is artificially recreated ____ (bring) out the charm of West Lake in the rain.

    Impression West Lake is also a feast of music. ____ is reported, the background music is made by Kitaro, a famous Japanese musician and the theme song is performed by Zhang Liangying, a popular Chinese singer ____ a heavenly voice. All these bring the audience into the dreamlike environment of romantic Hangzhou.