Most people agree that computers are the most important (1) _______ of the 20th century.

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

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

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

Choose the word that has the stress different from that of the other words.

Choose the word that has the stress different from that of the other words.

Choose the best option to complete the following sentences.

While Tom …………… English to poor children in Phnom Penh last year, he ……………… a lot about Cambodian culture.

Choose the best option to complete the following sentences.

The father typically works outside the home while the mother is .......... domestic duties such as homemaking and raising children.