【1.Whatgreattroublewehad()wherehishousewasA.infindingB.tofindC.findD.found2.Americansdomuchbusiness()lunch,butpeopleherearedifferent.Theyprefertotellstories.A.overB.inC.withinD.without第一题请帮我分析下句子的成】

　　1.Whatgreattroublewehad()wherehishousewas

　　A.infindingB.tofindC.findD.found

　　2.Americansdomuchbusiness()lunch,butpeopleherearedifferent.Theyprefertotellstories.

　　A.overB.inC.withinD.without

　　第一题请帮我分析下句子的成分,尤其是主句的动词是哪个.

　　第二题请帮我翻译下.顺便问下这类题应该怎么做.