Write complete sentences using the suggested word:
1. You/ not pass/ coming exam/ unless/ work/ hard.
2. James Watt/ Scottish scientist/ invent/ steam engine.
3. I/ very interested/ his articles/ global warming/ the Times.
4. Although/ weather bureau/ predict/ there/ be/ heavy rain/ it/ sunny/ this morning.
5. Watch/ television/ may discourage/ people/ take execerise/ play sports.