Shall we use environmental problem in Ha Noi as a theme of the presentation?

Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions.

It's a pity I can't cook as well as my mom.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Mary __________ the country by the time this letter reaches her.

- "A motorbike knocked Ted down I" - "__________."

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