根据句意和首字母，写出所缺的单词。（共5小题；每小题1分，满分5分）
【小题1】It is normal that anybody will cmit mistakes.
【小题2】He has the special quality that proves he is a pprofessional player rather than an amateur.
【小题3】After the chairman ddeclared the result, the whole class got mad.
【小题4】The rrescue dogs made great contributions to finding the people buried under the ruins.
【小题5】If you doubt about the arrangement, you’d better make a phone call to cconfirm it.
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解析：
【小题1】任何人都会犯错误，这很正常。考查动词“犯罪，做错事，把……托付给，保证”：mit
【小题2】他有可以证明他是专业运动员而不是业余运动员的特殊品质。考查形容词“专业的”：professional
【小题3】在主席宣布结果后，全班都疯狂了。考查动词“宣布”：declared
【小题4】救援狗对寻找被埋在废墟下面的人这方面有着很大的贡献。考查动词“救援”：rescue
【小题5】如果你怀疑这个安排，你最好打电话证实。考查动词“证实”：confirm