Câu hỏi:

Choose the word whose underlined part has a different pronunciation from the others in each group

As a brilliant and mature student with a rare gift of concentration, Marie harbored the dream of a scientific career which was impossible for a woman at that time.

Three women, none of whom we _______ before, _______ out of the hall

(A) Final, I'd like (B) to thank everyone (C) for coming to visit my (D) sick mother this evening.

Choose the word whose main stress is placed differently from the others in each group

Is the competition (A) open to children (B) among ten (C) and fifteen (D) years of age?

My mother told me she ________ very tired since she came back from a visit to our grandparents.