It is commonly believed that in a mixed school boys _____ . A: Perform relatively bette B: grow up more healthil C: ehave more responsibly D: eceive a better education

Entrepreneurs want results immediately, while mangers are happy to wait, confident that if they _____ perfectly over time the resultes will eventually follow. A: play B: ehave C: execute D: fulfill

ehave / bi’heiv A: vi.表现，举止；运转 B: vt.相信；认为 C: n.梁；横梁；束，柱 D: n.湾；山脉中的凹处