Here are the rewritten sentences without changing the meaning:

1. I advise you not to drink too much coffee.
**You should drink less coffee.**

2. Having a "balanced diet" is very important.
**It is very important to have a "balanced diet."**

3. She spent more time doing the housework than I did.
**I didn't spend as much time doing the housework as she did.**

4. Is this the shortest way to the station?
**Can you tell me if this is the shortest way to the station?**

5. How dangerously she drives!
**What a dangerous driver she is!**

6. It took him more than an hour to finish his homework.
**He took more than an hour to finish his homework.**

7. Spring has the most festivals in the year.
**No other season has as many festivals as spring.**

8. It is possible to buy a newspaper in a small bookshop.
**You can buy a newspaper in a small bookshop.**

9. She wore a very beautiful dress.
**What a beautiful dress she wore!**

10. Perhaps Susan knows the address.
**Susan may know the address.**