Comparative Structures Quiz
12 questions on English comparatives: -er vs more, as...as comparisons, double comparatives and irregular forms (good/better/best). B1 level.
This quiz checks how confidently you can apply Comparative Structures at B1 level, with questions built around real forms such as faster, more difficult, as / as, as good as and and worse rather than abstract rule statements. Each question presents a full example sentence, so you have to judge which form fits the meaning and structure correctly instead of recalling a rule in isolation.
If a question catches you out, the FAQ section below explains the underlying rule in more detail, including common mistakes learners make with this point. Reviewing the explanation immediately after an incorrect answer, then retrying the quiz on a different day, builds more durable grammar knowledge than repeating the same 12 questions back to back.
Comparative Structures — FAQ
When do you add '-er' and when do you use 'more' for comparatives?
The choice depends on the length of the adjective. One-syllable adjectives take -er: tall to taller, fast to faster, big to bigger (doubling the final consonant after a short vowel). Two-syllable adjectives ending in -y also take -er after changing y to i: happy to happier. Most other adjectives of two or more syllables use 'more': more modern, more beautiful, more expensive. Saying 'more tall' or 'beautifuller' is incorrect.
How does the 'as ... as' structure work?
The pattern 'as + adjective + as' compares two things and says they are equal in some quality: 'My car is as fast as yours.' To say they are not equal, use 'not as ... as' (or 'not so ... as'): 'This summer is not as hot as last year.' You can add words like 'almost' or 'just' for nuance: 'almost as tall as', 'just as good as'.
What is a double comparative and how do you use it?
There are two main types. The first repeats a comparative to show a continuing change: 'The weather is getting warmer and warmer', 'Prices are rising more and more'. The second links two comparatives to show that one change causes another, using 'the ... the ...': 'The more you study, the more you learn', 'The bigger they are, the harder they fall'. Both are common in everyday English.
What are the most common irregular comparatives?
The key irregular comparatives are: good to better, bad to worse, far to farther or further, and little to less. The quantifier 'many/much' becomes 'more'. These forms must be memorised because they do not follow the -er or 'more' patterns, and using 'gooder' or 'badder' is a common but noticeable error.
What is the difference between 'farther' and 'further'?
Both are comparatives of 'far'. 'Farther' usually refers to physical distance: 'Tokyo is farther than Osaka.' 'Further' can refer to physical distance too, but is preferred for abstract or figurative ideas: 'We need further information', 'further discussion'. In British English 'further' is often used for both meanings.
Can you use intensifiers like 'much' or 'a bit' with comparatives?
Yes, and they make comparisons more precise. To show a big difference use 'much', 'far' or 'a lot': 'much cheaper', 'far more interesting', 'a lot better'. To show a small difference use 'a bit', 'a little' or 'slightly': 'a bit older', 'slightly more difficult'. These words go directly before the comparative form.
How do you spell comparatives of short adjectives correctly?
There are three spelling rules. For most short adjectives just add -er (cheap to cheaper). For adjectives ending in a single vowel plus a single consonant, double the consonant (hot to hotter, big to bigger). For adjectives ending in -y, change the y to i and add -er (early to earlier). For adjectives already ending in -e, just add -r (nice to nicer).
What is the difference between 'less' and 'fewer' in comparisons?
'Less' is the comparative used with uncountable nouns (less money, less time, less water). 'Fewer' is used with plural countable nouns (fewer cars, fewer people, fewer mistakes). In careful English you should not say 'less people'; the correct form is 'fewer people'. Both express a smaller amount or number.
Do you always need 'than' after a comparative?
No. You use 'than' when you name the second thing in the comparison: 'She is taller than me.' But if the comparison is clear from context, you can leave 'than' out: 'I expected the test to be hard, but it was easier.' Here 'than I expected' is understood. Remember that 'than' is a conjunction, not 'then', which refers to time.
Why are comparative structures important for English learners?
Comparatives are one of the most frequently used grammar areas because we constantly compare prices, people, places and ideas. Mastering -er versus 'more', the 'as ... as' structure, double comparatives and irregular forms lets you describe differences accurately and sound natural. These structures appear in everyday conversation, writing and B1 exams, so confident control of them noticeably improves fluency.