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

We must admit that people are heavily polluting the environment.

Choose the word or the phrase or sentence that best completes each unfinished sentence below

_________ air is one of the many problems we have to solve.

The factory was accused ____ having caused higher level of pollution to the environment.

I’m disappointed _________ people have spoiled this area.

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

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

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

You haven’t written to her_________, have you?

Land erosion is mainly caused by widespread deforestation.

Global warming has severe impact on water supplies.

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

We couldn’t go on a picnic as planned __________ it was raining.

In the past, a lot of countries denied having contributed to global warming

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

Having been warn about the relationship between climate change and the spread of infectious diseases, everyone should get vaccinated.

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