Słowotwórstwo.

1. Even the most ... (APOLOGISE) excuse will not be enough. You will not be forgiven easily this time. 
2. There must have been a ... (UNDERSTAND) about the customer's name. It wasn't Jones. It was Johnson.
3. I need more information. I'm rather ...(ACQUAINT) with these problems.
4. All the ... (ACCUSE) against the men were rejected. There was no evidence to prove their guilt.
5. The conjuror's performance was so impressive that most of the spectators went ... (SPEAK).
6. I will only agree to work for the company if they offer ... (SATISFY) terms of payment.
7. It was a ... (VOLUNTEER) decision. Nobody forced me to take part in the campaign.
8. The low earnings have contributed to the (SHORT) of workes in the police forces.