из пассивных предложений переделайте в активные предложения:
2. The company is often headed by the board of directors.
3. Management has been called by him “the art of relationship”.
4. The functions of managers will be performed next year.
5. The visitors were offered a cup of tea by his secretary.
6. The contract had been signed by them before the conference was opened.
7. All the goods can be paid online by them.

1. The ship has four holds.
Does the ship have four holds? 
The ship doesn't have four holds. 
2. We must be at the lessons in time.
Must we be at the lessons in time?
We mustn't be at the lessons in time. 
3. The crane is on the quay.
Is the crane on the quay? 
The crane isn't on the quay. 
4. They come in the office at 8 o’clock in the morning.
Do they come in the office at 8 o’clock in the morning?
They don't come in the office at 8 o’clock in the morning.
5. She plays chess very well. 
Does she play chess very well?
She doesn't play chess very well. 

Once upon a time two gnomes were living in the forest in their fortress. Everyday they had fun and played holegame. But one time gnomes come to the leather club but there was a bad witch she told them "Hey buddies, I think you've got the wrong door, the leather club's two blocks down. " but they were totaly sure about club's location because of that they told "Fayk you". She made them into a frogs and told "Oh, Fayk you leather mans. Maybe you and I should settle it right here on the ring if you think your so tough." and run away. Today on the lake you can see two frogs. They are jumping around and trying to find leather club but they cant.