Step-by-step explanation:
1. Al Gore gave a long boring speech but he won the prize.
2. Starbucks wants to open new stores in China, they do business's all over the world
3. Social network sites will definitely charge business, they are very popular.
4. Scientists are working with stem, they will revolutionise it as a medicine.
5. Whiting house is an important local monument as it was built in 1856.
6. Bono signed autographes at Tower records yesterday, he is a famous Musician.
7. The Queen will open a new hospital she will open it in Jarvis Street.