Choose the best answer among A, B, C or D that best completes each sentence.

________ is a term that refers to the existence of different kinds of animals and plants which make a balanced environment.

Choose the word whose underlined part is pronounced differently from that of the others.

Choose the word whose underlined part is pronounced differently from that of the others.

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

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

Choose the best answer among A, B, C or D that best completes each sentence.

We are talking about the writer ________ latest book is one of the best-sellers this year.

Choose the best answer among A, B, C or D that best completes each sentence.

A child _______ everything he or she wants.