根据句意和所给汉语完成句子。每空一词。
【小题1】I have made a __________（决定）to study hard.
【小题2】My mother had a conversation with me last night. That's __________（确切地）what I need.
【小题3】He was __________（缺席的）from the meeting because of his illness.
【小题4】Please read the __________（说明）carefully and they can tell you how to take the medicine.
【小题5】The __________（介绍）includes his age，hobby and so on.