【推荐1】I have never seen a __________ (good) performance than this one. (所给词的适当形式填空)

【推荐2】When working with an amount of numbers, an abacus is practically faster, since it has a ________ (good) “keyboard” than the Western calculators.(所给词的适当形式填空）

【推荐3】It may not be a great suggestion.But before a________(good)one is put forward，we’ll make do with it.

【推荐1】I think schools should encourage students to do more exercise after class. In this way, they may be healthier and ________ (energy). （所给词的适当形式填空）

【推荐2】Against this background, the fact that there is an argument within the Government over whether to publish an official report on wind farms' impact on the countryside becomes even___________（extraordinary）. (所给词的适当形式填空)

【推荐3】If he thought he could escape attention by sitting at the back, he was wrong. It might have made it a little______             (hard) for everybody because it meant they had to turn around, but that didn’t stop the kids in the class.