Johnson was to blame for the incident.But ________ his positive attitude，we forgave him because “Every man has his faults.”

The law passed _____ the retirement of thepublic

Helen had to shout_____.

My uncle’s house in the downtown area is much smaller than ours, but it is twice ______expensive[ ]

(2013·甘肃兰州名校高三检测)Many people believe that hunger is only a problem in the developing countries.________， it is a problem all over the world.