It’s so noisy here that I can’t hear ______. Could you say it again

It’s necessary to eat ______. Because health is the most important.

第二部分：词汇知识运用（共两小节，满分40分）第一节：多项选择（共10小题；每小题1分，满分10分）When in contact with hot surfaces, thematerial can___________ poisonous gases.

The mobile phone has influenced people’s life a lot since it _________.

_______ world’s fifth biggest oil exporter, says it only wants nuclear plants to produce _______ electricity.