Используют в языке средств массовой информации:
There has been an air-crash in Brasilia.В Бразилии произошла авиакатастрофа.Prices have gone up.Цены выросли.В общих вопросах:
Have you done your homework?Yes, I have. – No, I haven’t.Ты сделал домашнюю работу?Да. – Нет.Have you rung him?Ты позвонил ему?Has Mother returned?Мама вернулась?В специальных вопросах:
What have they done?Что они сделали?Why haven’t you put on your coat?Почему ты не надел пальто?
In a large organization, the IT organization may also be charged with strategic planning to ensure that all IT initiatives support business goals. IT organizational structures vary and can be centralized or decentralized depending upon the needs of the company. In a large enterprise, the IT organization is typically managed by a Chief Information Officer (CIO). Smaller IT organizations might report up to an IT director or operations manager.