21 We will inform you immediately should any items be out of stock. Correct

22 Dawkin being strong in London and other big cities, and unlike Highway concentrates its efforts outside the major population centers.

23 Customer service is included every employee’s responsibility.

24 It has bee so relatively plex and inclusive.

25 Rising costs of sugar or cocoa may be force Hershey to raise its prices.

真的不掉线吗??、????????????

26 Many panies prefer to buy multiple sources to avoid being depending from a single supplier.

27 They are experimenting with concepts concept such as rotation of tasks. Correct

Experiment with 以….做试验

28 Much new munication technologies such as workflow and groupware enable teams to be spread over many sites or even continents.

29 How does QPL can support team working?

30 Although our target is to reply to letters within 10 working days. Correct