Put the verbs in brackets into the correct form of the Passive Voice. Перепишите предложения, поставьте глагол в нужной форме Passive Voise:
1.The lectures (attend) by all of us.
2. This new dictionary (sell) everywhere nowadays.
3. At the last competition the first prize (win) by our team.
4. Yesterday he (send) to a sanatorium.
5. Two new engineers (introduce) to the colleagues next Monday.
6. I am sure I (ask) at the lesson tomorrow.​