Câu hỏi:

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

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

(A) Not only (B) she turned up (C) late, she (D) also forgot her books and pens.

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

When we went back to the bookstore, the bookseller _______ the book we wanted.

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

He'd just met (A) his girlfriend’s parents (B) for first time (C) so he was on his best (D) behavior.