Look at each of the words:
tasted
tasteful
tasteing
tastey
as you can see, the last two words should be spelled tasting and tasty, but the first two words are correct without dropping their e's.
So the answers are the suffixes
-ed and -ful
Answer:
displacement is

or

displacement is the shortest distance from starting point to destination .
Answer:
C
Explanation:
C is the main theme of this story, for the reason of it providing multiple clues of text evidence throughout the passage that leads back to option C. Therefore, option C should be your answer.
Answer:
And so far, no friends, though he had noticed a group of girls pointing at him and giggling earlier.
Explanation:
The phrase acciam shows that Colin had no friends and was a very lonely boy. This was due to the creation that Colin received that totally affected his personaality, leaving him lonely, pampered and pssimistic. However, in the course of history we see that Colin no longer wants this reality, he becomes a totally different, active, positive, loving and cheerful boy. Which shows that he developed completely and became a better human being.