1. An area of low-pressure forms over the land. The heated air expands and rises. (as a result) …………………………………………………………………………………………….. 2. Canada is similar to the United States. The majority of its people speak English. (in that) …………………………………………………………………………………………….. 3. Governments will most probably not relocate entire cities. They are in earthquake zones. (just because) …………………………………………………………………………………………….. 4. They were forced to buy expensive ones. There were no economy seats available. (so) …………………………………………………………………………………………….. 5. The hypothesis could be tested. Two experiments were conducted. (so that) …………………………………………………………………………………………….. 6. Middle-class families tend to have person-centered structures. Working-class families are usually positional. (whereas) …………………………………………………………………………………………….. 7. Middle-class children do well in most education systems. Working-class children do relatively poorly. (on the other hand) …………………………………………………………………………………………….. 8. Western Europe has large reserves of fuel. The UK has a 250-year supply of coal. (for instance) …………………………………………………………………………………………….. 9. A duck can swim easily and walk on soft ground. It has webbed feet. (so that) …………………………………………………………………………………………….. 10. Far fewer people are killed or injured during train travel. Rail travel is safer than road travel. (because) ……………………………………………………………………………………………..