Заполните пропуски предлогами, где необходимо) 1. We are interested...... having business

Заполните пропуски предлогами, где необходимо) 1. We are interested...... having business relations..... the coununes.....the world. 2. Russia exports different kinds ......goods .....very many countries .....the basis..... trade agreements...... them. 3. Last year we bought some machines ......foreign firms...... acceptable prices. 4. Please, phone Mr. Gray and tell him that l39;m going tо call....... him.... his hotel....... a quarter .....an hour 5. I39;d like to speak..... the director .....the office. Can you put me.....? Yes, please 6. Do you know that Mister Pavlov is leaving .... London one..... these days? He39;ll have talks...... one.....the firms and sign a contract ......purchase ......electronic equipment. 7. The secretary has just told me that the British businessmen are going to contact us. They39;d like to clear .....some points ..... the contract. What time shall we make an appointment ....them......? l think..... ten o39;clock. Please, tell the secretary to let them know...... it today...... Internet. 8. It is very convenient to buy tickets..... the theatre.......advance