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

Câu hỏi

While she was waiting at the airport, ________.

A. they announced that her flight was delayed.

B. they provided her boat trips.

C. she went on a business trip.

D. she announced that she delayed her flight.

E10- I-learn- Unit 9 (1)