| 1. Detectives were able to __________ the murderer to the crime using DNA evidence. | | |
| 2. Poor diet has obviously __________ a great deal to his present health problems. | | |
| 3. A dog's keen sense of smell __________ for his inability to see colours, and enables him to differentiate between things. | | |
| 4. Psychologists have proposed a number of __________ with which to define abnormality. | | |
| 5. He lost everything he had when his business __________ gambled all their money on a new product that failed. | | |
| 6. The crowd was getting restless, and people started __________ in their seats. | | |
| 7. The prime minister's visit to countries with terrible human rights records could be seen as __________ an acceptance of those countries' policies. | | |
| 8. The earthquake that hit Victoria __________ 3.2 on the Richter scale. | | |
| 9. You should leave by no later than 8:30 to __________ you arrive at the airport on time. | | |
| 10. In 1980, China established four special economic zones in order to attract foreign investors, __________, and expertise. | | |