He has toured all over China in his （ ）. （A）thirtieth （B）thirty （C）thirty's （D）thirties
In （ ） Marx began to learn Russian. （A）the 1870s （B）1870's （C）1870s （D）his 1870's
September is （ ） month of the year. （A）nine （B）ninth （C）the ninth （D）the ninetieth
（ ） of that country is covered by snow. （A）Second thirds （B）Two thirds （C）Second third （D）Two third
Most English people have （ ） names: （ ） name, a middle name and a family name. （A）three; first （B）three; a first （C）the three; the first （D）the third; one first
