46. With his own _____ Huang Jiguang, a fighting hero _____ the enemy's machine gun.
In the USA, the students who study business is more than _______ those who study agriculture.
—— Ann is in hospital.____ Oh ,really? I ______ know. I ______ go and visit her.
Mr. Brown, ______ chairman of the trade union, will visit our factory in _____ month of May.
–How often do you eat out? –____, but usually once a week.
Mr. Brown, please point out my spelling mistakes, _____.