| 1. Only the lower part of our Earth's atmosphere is __________, in the form of the clouds we see floating in our sky. | | |
| 2. Too many large corporations __________ incredible profits from factories producing goods in the Third World, where workers are paid as little as $2.00 a day. | | |
| 3. Computer hacking, once a relatively rare __________ restricted to a limited number of computer experts, is becoming increasingly mainstream. | | |
| 4. He is actually quite a shy, private person, __________ to his public image of some kind of international playboy. | | |
| 5. More than 90% of the citizens of Kuwait are employed by the government, where everyone is __________ a job for life. | | |
| 6. In sentences using the passive voice, the normal word order is __________ and the sentence starts with the object instead of the subject. | | |
| 7. Society is __________ by age, with each age having its own rights, obligations and rewards. | | |
| 8. River systems are made up of a network of connecting __________. | | |
| 9. I hate those perfumed __________ that they put in fashion magazines nowadays. | | |
| 10. At the most fundamental level, human social behaviour is necessary to ensure human __________. | | |