Câu hỏi:

Choose the best answer. I regret______able to attend your birthday party yesterday.

Identify the one underlined word or phrase. A, B, C or D - that must be changed for the sentence to be correct.

On some streets, it has (A) against the law (B) to ride (C) a motorcycle without a (D) helmet.

Choose the best answer. Thank you for ........................ me such a warm message.

Choose the best answer: The two decades of Vietnam’s participation in the bloc have seen the country’s maturity in ______.

Choose the best answer. Their aims and purposes were about______in the economic, social, cultural, technical, educational and other fields.

Choose one word in each group that has the underlined part pronounced differently from the rest.

Choose the word that has main stress placed differently from the others.