Choose the best answer to complete the sentence.

If I __________ you, I ________ installing solar panels on the house roof.

Choose the word that has the underlined part pronounced differently from the others.

Choose the word that has the underlined part pronounced differently from the others.

Choose the word whose stress is put differently from that of the others.

Choose the word whose stress is put differently from that of the others.

Choose the word whose stress is put differently from that of the others.

Mark the letter A, B, C or D on your answer sheet to choose from the best answer to complete each sentence.

Some plants and animals are referred to as ______ organisms because they are extremely small.

Mark the letter A, B, C or D on your answer sheet to choose from the best answer to complete each sentence.

Nearly 1,000 of the world's bird species are threatened with ________.