根据首字母、中文或英文提示,写出下列单词
小题1:My father is an (工程师). He works in a factory.
小题2:There are many (参观者)in the town.
小题3:Daniel is wearing a blue T-shirt. He looks ________ (酷).
小题4:Tokyo is the c of Japan.
小题5:You can enjoy the (very clean or cool)air in the country.