Pls do these questions fast

Exercises
3. Replace the group of words in italics in each sentence with an appropriate adjective from the box. The first one has been done as an example.
 

incredible	considerate	fantastic	meddlesome	conscientious
inevitable	contagious	ineligible	inaudible	infallible

1. His ideas are (extraordinary and challenging to achieve).                                    fantastic        

2. The speaker was (unable to be heard) at the back of the hall.                     _______________

3. Scarlet fever is (spread by contact).                                                             _______________

4. He is a worker (who is guided by his sense of duty).                                   _______________

5. Her story was (not such as might be believed).                                           _______________

6. My neighbour is (inclined to interfere in other people's affairs).                   _______________

7. She is extermely (thoughtful of the needs of others).                                  _______________

8. None of us is (incapable of making mistakes or doing wrong).                    _______________

9. He is (not suitable or qualified) for the position.                                           _______________

10. Such accidents are (sure to happen on roads).                                        _______________