Jack sings better than _____ in his class. Which answer is wrong?

The zoologist is telling the visitors how a horse’s vision differs from ______ of a human.

Your opinion about the modern education is not similar to ____ of the other teachers’.

Shanghai is bigger than             in Jiangsu and it’s also a very beautiful city.

Lily tried on some new shoes, but she took ______ in the end. They were too expensive.