1 . Their answer was __________(显然) wrong, but no one pointed it out. (根据汉语提示单词拼写)

2 . ______ (显而易见), the school can’t function without teachers. (根据汉语提示单词拼写)

3 . There is something wrong with my eyes. I can’t see them ________ (clear). (所给词的适当形式填空)

6 . Class discussion is very important in the UK, but I could not make a great contribution because sometimes I wasn't able to ________ ________ ________ ________ ________(用英语清楚地表达自我).(根据汉语提示完成句子）

7 . 来自许多国家的这群人的联袂演出、音乐以及恢弘的场景显然是这场令人惊叹的演出的重要因素。