Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the questions.

What makes the links in a food chain?

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.

Water pollution is a result of dumping pollutants such as detergents, pesticides, oil, and other chemicals in rivers, which makes the water unclean.

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

Tim called yesterday and said he needed the report right now.

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.

We are facing severe environmental pollution despite the fact that many world organizations are working hard to reduce it.

"Don't swim out too far, boys," he said.

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

Rosy said that she will come back there on another project the following year.

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

Sally called from Miami and said that she was swimming here.

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

They complained that there isn't any fresh water in the local area.

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

Clarence said he couldn't have repaired the car the next day.

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.

WWF was set up in 1961 and had its operations in areas such as the preservation of biological diversity.

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.

The seashore was much polluted because of the amount of waste left there. All this rubbish is killing fish and other marine life.

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

The teacher asked his student to focus on your topic.

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

Tony promised that he would do his homework today

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

Harry offered lending a hand with keeping the school environment clean.

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

Mr Jones told his children not to wasting fresh water

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

Sally suggested to go to school by bicycle in order to save energy.