Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

Question. These companies were accused on having released a large amount of carbon dioxide into the atmosphere.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

Question. With clear evidence, his company couldn't deny having dump a large quantity of toxins into the sea.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

Question. Humans now have to suffer the effects of global warming due to having treat the environment irresponsibly.

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Question. Deforestation is one of the biggest environmental threats to the ecological balance in the world.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

Question. Having denied the responsibility for the environmental it caused, the factory was forced to close down.

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Question . We need to cut down on the emission of carbon dioxide into the atmosphere.

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Question. Global warming occurs when the greenhouse gases in the atmosphere trap the heat from the sun.

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Question. Such unhygienic conditions encourage the spread of diseases.