Поставьте вопросы к выделенным словам:
1. Our office sells a lot of different goods to foreign firms (3). 2. Our director usually receives businessmen at half past ten (3). 3. Our engineers must send three enquiries to foreign firms today (5). 4. The secretary usually brings the mail to our director at 9 o'clock (4). 5. Our country buys a lot of different equipment from Great Britain (3).