Решение:
Сравнительная степень наречий образуется с помощью суффикса -er или слов more/less. Личные местоимения в функции дополнения меняются.
- He works really hard but his colleague works harder than him (he).
- She did badly in the exam but her friend did worse than her (she).
- We live far from the park but our relatives live farther than us (we).
- My brothers make the beds quickly but I do it more quickly than them (they).
- We work carefully but our colleagues work more carefully than us (we).
- She dresses smartly but her sister dresses more smartly than her (she).
- His father leaves for work early but his mother leaves earlier than him (he).
- Our neighbours' dog barks very loudly but our dog barks more loudly than it (it).
Ответ: 1. harder, him; 2. worse, her; 3. farther, us; 4. more quickly, them; 5. more carefully, us; 6. more smartly, her; 7. earlier, him; 8. more loudly, it.