Cannon has shown a great interest in collecting flags. At the young age of four , Cannon began studying flags , d_______ (1)them in his coloring books and putting them up on his walls Throughout school ,he studied flags and tried to find out all he could about them After university ,Cannon s_______ (2)to be a lawyer.Throughout law school , he continued to collect flags His classmates, friends ,and family started c_______ (3) him “the flagman”
Cannon now has more than 200 flags in his collection. He shows many of them in his downtown law office . Once he d_______ (4)country flags for an exhibition on the Olympics
In addition to collecting flags Cannon also w_______ (5) about them He has published three books about flags He loves to h_______ (6) from friends who see his b______ (7)in stores all over the world A few years ago, Cannon’s hobby r_______ (8) a new level He entered a flag design contest and won The country he lives in asked him to design its f_______ (9) . Cannon explains his hobby this way ,“Collecting flags is l_______ (10) collecting pieces of history”

He has read many books on history, so it's      for him lo answer these questions.

A. hard         B. impossible        C. easy       D. serious

句子翻译
【小题1】这部电影有助于帮你了解中国的过去和现在。
This film helps you _______ ______ China’s _____ and ________.
【小题2】这幢教学大楼已经投入使用5年了。
This teaching building has____ _____ ____ ______ five years.
【小题3】他已经和她结婚三年了
He has _____ married _______ _______ _______ three years ago.
【小题4】实际上，她是个初中生。
_____ ______, she is a _____ _____ school student.
【小题5】飞机已经起飞了。
The plane has_____ ______.

He has read many books on history, so it’s _________ for him to answer these questions.