Question 33: Choose the correct answer in each sentence. Mr.Yamagata is prepared to assist Mrs.Hahn’s clients while ______________ conducts a training seminar in New York.
The answer is NO
It is necessary to fill in a personal pronoun as the subject of the clause after the conjunction “while”.
Translation: Mr. Yamagata is ready to assist customers of Mrs. Hahn while she conducts a training session in New York.