把肯定句改成否定句。
①我们建成了希望小学。
②报纸的诱惑力如此之大，我每日都要读它。
①我们不是没有建成了希望小学
②报纸的诱惑力如此之大，我没有哪日不读他它。
Everyone was silent as the judge ____ (宣布) the winner of the competition.
Many western countries raise a large number of beef cattle.
