1 . 阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
During the outbreak of COVID-19, online courses played 1 key role for students. But how do parents feel about this approach?
A recent survey 2 (conduct)by China Youth Daily has found that about 58.3 percent of Chinese parents of middle and primary school students have a positive attitude toward the 3 (effect)of online courses. Of the 2, 470 parents of middle and primary school students 4 were surveyed, 61.4 percent of those living in first-tier cities 5 (satisfy) with online courses, while about half of those living in counties, villages and other remote areas felt otherwise.
About 74 percent of the parents said online courses have added an extra burden on them 6 they have to spend more time taking care of and 7 (assist) their children. One Beijing parent told CGTN: "Most of the courses are delivered through recorded videos rather than livestreaming(直播), so students do not deal 8 (direct) with teachers. During classes, parents need to keep an eye on their children 9 (ensure) they stay focused.”
About 70. 5 percent of the respondents complained that their children got distracted(分心的)during online studies, with 92.8 percent blaming it for a lack of 10 (interact) they would have had in a classroom.
