9. The world (1) ... warmer and warmer nowadays. Why (2) ...? One answer is that it could simply be part of a natural process. After all, there (3) ... ice ages and long periods of warmth in the past and now we (4) ... another warming trend. This kind of answer (5) ... more supporters a few years ago. What scientists now (6) ... is that human activity is the cause. For more than two hundred years, humans (7) ... the atmosphere, mainly as a result of industrial pollution. We (8) ...

В задании требуется вставить подходящие слова по смыслу в пропуски.

9. The world (1) ... warmer and warmer nowadays. Why (2) ...? One answer is that it could simply be part of a natural process. After all, there (3) ... ice ages and long periods of warmth in the past and now we (4) ... another warming trend. This kind of answer (5) ... more supporters a few years ago. What scientists now (6) ... is that human activity is the cause. For more than two hundred years, humans (7) ... the atmosphere, mainly as a result of industrial pollution. We (8) ...

1. (1) warmer

Ответ: warmer