10. I _______________\(hear\) that Polish scientists_________________ \(take part\) in our conference next month. We_________ already_____________ \(send\) them invitations. - And what_____ you_____________\(do\) now? – We______________ \(make up\) a programme.

• hear / are taking part / have / send / are / doing / have made up
• have heard / are taking part / have / sent / are / doing / are making up
• have heard / take part / have / sent / are / doing / are making up