4 Complete the sentences with the comparative or superlative forms of the adjectives in brackets.
O Isobel is the tallest (tall) person in our class.
1 Mexico is one of
(hot) countries - it's sometimes more than 50°C there!
2 English is
(easy) to learn than Chinese.
3 My dad bought
(expensive) laptop in the whole shop - it was over £500!
4 I think Science is
(bad) school subject - I hate it!
5 My new headphones are
(comfortable) than my old ones.​