第二部分:英语知识运用(共两节,满分45分)第一节:单项选择(共15小题;每小题1分, 满分15分)21.The experiment turned out to be______ failure, but as we know, Success often comes after_____ failure.
Bill’s fully ____ from his heart disease. He is very happy.
While____the dog,you should take care not to____.Otherwise,it may be dangerous to strangers.
Tom ____ skating, so he spends all his spare time on it.
Having retired(退休), he ______ the club for old men and plays chess every day there.
Neither of them knows the difference ________ the two and neither can we tell one ________the other.