Complete the second sentence so that it means the same as the first one

Exercise 6: Complete the second sentence so that it means the same as the first one
1. Emily dances more gracefully than her dance partner.
-> Her dance partner doesn't dance __________________________________.
2. According to David, the city is noisier than the countryside.
-> David believes that the countryside ____________________________.
3. John solves math problems more quickly than I do.
-> I don't solve math problems __________________________________.
4. The summer weather is hotter than the spring weather.
-> The spring weather ___________________________________________.
5. According to Jane, economics is more complex than sociology.
-> Jane thinks that sociology _________________________________.
6. This smartphone has more features than the old one.
-> The old smartphone _________________________________________.
7. The new employee answers phone calls more politely than the previous one.
-> The previous employee _______________________________________.
8. Linda bakes cakes more deliciously than her sister does.
-> Her sister doesn't bake __________________________________.
9. According to Tim, science fiction is more intriguing than romance novels.
-> Tim believes that romance novels ______________________________.
10. Sarah paints landscapes more skillfully than her brother does.
-> Her brother doesn't paint ______________________________________.