write questions for your friends ask them in class
Model
a)car (comfortable) What is the most comfortable car?
b) computer/TV(expencive) Is computer more expencive than a TV
A) city (beatiful)
museum (interesting)
holiday( important)
B) Book / film (interesting)
Mathematics/History (difficult)
bycycle/car (cheap)
spring/autumn (warm)

как вариант можно еще Is it warmer in Spring than in Autumn?, но не уверен, что в 5 классе уже учат таким образом строить предложения

A)a) What is the most beautiful city in Russian Federation?b) What is the most interesting museum you visited in Moscow?c) What is the most important holiday in England (Russia, Europe)?B)a) Is a book more interesting than a film?b) Is Mathematics more difficult than History?c) Is a bicycle cheaper than a car?d) Is Spring warmer than Autumn?как вариант, Is it warmer in Spring than in Autumn?