根据下列句子及所给汉语注释，写出空缺处各单词的正确形式。每空只写一词。
小题1:The exercises are designed to ________ (增强) your stomach muscle.
小题2:Don’t be frightened by the television camera. Just speak (自然地).
小题3:The boy spoke in a low voice （承认）that it was his fault.
小题4:Are you well __________(准备) for the entrance examination?
小题5:As the storm drew near, black clouds were __________ (聚集) over the sky.
小题6:However, his __________ (知识) of French remained very weak.
小题7: (令人吃惊的是) , some graduates with qualification failed to find jobs.
小题8:The Bank of China has a lot of __________ (支行) in the world.
小题9:This kind of tree can only grow in the __________ (北方) parts of China.
小题10:Nuclear physics is ________（超出） my understanding.
小题1:strengthen
小题2:naturally
小题3:admitting
小题4:prepared
小题5:gathering
小题6:knowledge
小题7:Surprisingly
小题8:branches
小题9:northern
小题10:beyond
小题1:strengthen 句意为“这种运动的目的就是为了加强你的腹肌”增强， 动词strengthen ， 不定式表目的。 用动词原形strengthen
小题2:naturally 句意为“别害怕电视摄像机， 说话自然点”修饰动词speak用副词naturally
小题3:admitting 句意为 “这名男孩小声地承认是他的错。”伴随状语，用admitting
小题4:prepared 句意为“你准备好入学考试了吗？”be prepared for “准备。。。”
小题5:gathering 句意为 “随着暴风雨的接近， 天空布满了乌云”进行时 be doing， 所以用gathering
小题6:knowledge 句意为 “然而，他的法语水平仍然很差 ”知识，knowledge 不可数
小题7:Surprisingly句意为“令人吃惊的是， 一些合格的毕业生找不到工作。” 副词做状语。用Surprisingly
小题8:branches 句意为 “中国银行在世界上有很多分行”a lot of 后用复数branches
小题9:northern 句意为 “这种树只生长在中国的北部。”in the northern of China中国的北部
小题10:beyond 句意为 “核物理超出了我的理解”beyond one’s understanding “超出某人的理解”