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Unit 5 Nelson Mandela—a modern hero Ⅰ.单项填空 1．With two more professional hands________you with the work later on，scarcely will you have trouble________your task ahead of time. A．helping；completing B．help；to complete C．will help；completed D．to help；completing 解析 第一空由于hands和help为主谓关系，故用helping；第二空have trouble(in)doing sth固定用法。 答案 A 2．If you have a job，______yourself to it and finally you’ll succeed. A．do devote B．don’t devote C．devoting D．not devoting 解析 句意：如果你有一份工作，务必要全力以赴地去做，最终你就会成功的。if 引导的是条件状语从句，空格处用动词原形构成祈使句，从而产生“祈使句＋and＋陈述句”的结构。do用来加强语气，强调动词。 答案A 3．Though the girl hasn't lost________heart to him，he hasn't lost________heart. A．her；/ B．the；his C．/；his D．her；the 解析 lose one's heart to sb爱上某人；lose heart灰心丧气。 答案 A | 
