Fill in the blanks with the proper form of words given in brackets.1. His object is to gather as great a _________(diverse) of airplane models as possible.2. Repeated failures make me __________(frustrating) and angry.3. What __________(impressive) him most was their speed.4. Any _________(assist) you could give the police will be greatly appreciated.5. The law states that everyone has the right to practice their own _________(religious).