помогите,пожалуйста, с английским

. The director received the customers while the engineers were getting through the draft
contract.
5. What were you taking up at yesterday’s meeting when I phoned you ?
6. While they were dispatching their products , the Buyers asked them about urgent
meeting .
7. The inspectors was examining the equipment at the plant from 10 till 12 a.m..last Monday.
8. When a representative of our parent company come to the talks, we were discussing the
discounts .
9. While the Research and Development Department were thinking over the expansion of
e-business, we were exploring the e-market .
10. I was waiting for the retailer at 5 p.m. yesterday, but he didn't come