1. Astou is shorter than Pablo.
5’4’’ is less than 5’6’’ so we can conclude that astou is shorter.
2.She is the nicest person I know.
As you can tell from the first sentence, Jane is a very nicest person. Which means that the second sentence would be stating that she is the nicest person the speaker knows.
3. Emily is funnier than Abduol.
As said in the first sentence Emily is better at telling jokes than Abduol, which makes her funnier than him.
4.the most expensive.
$4.50 > $2.00 > $1.50
Since cheese is equal to $4.00 we can conclude that cheese is the most expensive.