2.Dorling Kindersley lifted its annual profit to June by 105% to $8.6 million, with a 66% ________ In turnover. (A)collapse (B) drift (C) hike

17. We have staff in our _______________ answering the telephone and dealing with customer’s questions twenty-four hours a day, seven days a week. (A)training center (B) distribution centre (C) subsidiary (D) call centre