The teacher is

• taller than Luis

• as tall as Luis

• not as tall as Luis

The teacher is

• slimmer than his bother

• as slim as his bother

• not as slims as his borther

Colombo is

• more expensive than the British Council

• as expensive as the British Council

• not as expensive as the British Council

Colombia's coffe is

• better than Brazil's coffee

• as good as Brazil's coffee

• not as good as Brazil's coffee

Sharika is

• more interesting than Madonna

• as interesting as Madonna

• not as interesting as Madonna

Juanes is

• as talented as Carlos Vives

• as talented as Carlos Vives

• not as talented as Carlos Vives