It was unwise of him to ____ the unreliable data in hisspeech. [ ]

It was in the factory ________ his friend worked ________ he picked up a lot of experience[ ]

33．A big earthquake struck southern Haiti，knocking down buildings and power lines and causing__________ Its ambassador to the United States called a catastrophe

The people there were friendly and the food wasdelicious. _________, The party was pleasant.

The population of China ________ 1.3 billion，and 80% of the population________farmers.