Find the unnecessary word. 1 The armchair is not as more comfortable as the sofa. 2 The more harder you work, the more successful you become. 3 Mark is very much faster than his brother. My new laptop is by far better than my old one. Sue's husband is much more older than she is. As I went on reading the book, it got less and then less exciting.

1. The armchair is not as more comfortable as the sofa.

В данном предложении слово "more" является лишним. Правильно будет: The armchair is not as comfortable as the sofa.

2. The more harder you work, the more successful you become.

В данном предложении слово "harder" является лишним. Правильно будет: The more you work, the more successful you become.

3. Mark is very much faster than his brother.

В данном предложении нет лишних слов.

4. My new laptop is by far better than my old one.

В данном предложении нет лишних слов.

5. Sue's husband is much more older than she is.

В данном предложении слово "more" является лишним. Правильно будет: Sue's husband is much older than she is.

6. As I went on reading the book, it got less and then less exciting.

В данном предложении слово "then" является лишним. Правильно будет: As I went on reading the book, it got less and less exciting.

Ответ: 1. more, 2. harder, 5. more, 6. then