Răspuns:
1. This big plane took off at Heathrow.
2. Any adult, who ignores the rules, will be punished.
3. The future political climate couldn't give much cause for optimism.
4. Unfortunately, we both lost.
5. Heather was careful and didn't break the fragile vase.
6. He's bad at repairing things.
7. Best street lighting causes a decrease of crime.
8. Graham is mature, moral, and nice most of the time.
9. There are rarely discounts available for weekend travel.