2. Complete the sentences with the short adjectives in brackets in their comparative form: 1) I think History is ___ than English. (easy); 2) Rome is ___ than Oslo in the summer. (hot); 3) My mum is ___ than my dad at work. (busy); 4) My sister is 1 m 75. She’s ___ than me. (tall); 5) A hippo is ___ than a giraffe. (fat); 6) Vegetables are ___ than cakes. (healthy); 7) Planes are ___ than trains. (fast).

1. I think History is easier than English.
2. Rome is hotter than Oslo in the summer.
3. My mum is busier than my dad at work.
4. My sister is 1 m 75. She’s taller than me.
5. A hippo is fatter than a giraffe.
6. Vegetables are healthier than cakes.
7. Planes are faster than trains.

Кратко: у коротких прилагательных сравнительная степень образуется с помощью окончания -er; конечная y меняется на i, а конечная согласная после краткой гласной удваивается.