【单选题】It is fun __________ own yearbook when he is older. [ ]
【简答题】A yearbook is a __of the school year,you will find photos of ___first on the yearbook. The yearbook is truly a book of ___.
【简答题】When is the yearbook printed?
【判断题】“要证明一个命题真,必须运用演绎法;要证明一个命题假,则举一个反例即可”的说法是错误的。