That apartment block is (a)   (ugly) one I’ve ever seen.

It is (a)   (enjoyable) to read the story than to see the film.

Which is (a)   (high), Mount Everest or K2? - Mount Everest.

Antarctica is one of (a)   (cold) places on earth.

Buying things from plastic is (a)   (bad) than buying things from recycled paper.

At present, Son Doong Cave is (a)   (famous) cave in QuangBinh province.

This flat is nicer, but it’s (a)   (far) from the city center than the other one.

The boat trip was (a)   (good) experience of my life.

Which/ dry/ Sahara Desert/ or/ Atacama Desert?

(a)  

Cat Ba Island/ large/ island/ Ha Long Bay

(a)  

The Mekong River/ long/ river/ Vietnam

(a)  

Angel Falls/ Venezuela/ high/ waterfall/ the world.

(a)  

The Amazon River/ wide/ the Nile River

(a)  

Ayers Rock/ famous/ landmark/ Australia

(a)  

West Lake/ big/ freshwater lake/ Hanoi

(a)  

Ha Long Bay/ popular/ PhongNha Cave?

(a)  

The film is not as interesting as the novel was. (much)

The novel ...

(a)  

I’ve never read a worse book than this. (ever)

=> This is the (a)  

Travelling by bus is cheaper than travelling by train. (more)

=> Travelling by train (a)  

The other people in my office are much younger than me. (far)

=> I am (a)  

No students in the class is more intelligent than John. (most)

=> John (a)  

The table and the desk are the same size. (big)

=> The table (a)  

I thought the station was nearer. (than)

=> The station (a)  

I’ve never had a better friend than you. (the)

=> You are (a)