The police officer was  ____ of not trying to prevent the crime from happenning.
a.reminded  b.informed  c.accused  d.warned
The foggy weather lasted for weeks, ______ serious traffic problems frequently.
a.causing   b.caused  c.having caused   d.to caused
----- You seem busy these days.
------ Yes.i'm looking for a house.It's really not easy to find ______ with a garden.
a.this   b.one   c.it   d.that 
请你们帮我做做这几道题,分析哈为什么,我万分感激.
亲们，能具体分析i哈吗？