"Stuffed to the gills" means when you are really full and can't eat anything else. Hope this helped. I know how hard it is with idioms!
1b ) answer fertilization cause that's a sperm and egg cell
One of my favorite things to do is encourage people to be a better form of themselves, so I have incorporated this in my life goal. My life goal is to impact others. I want to make my mark on the world, so by helping and encouraging others I make a mark in there lives, that is unforgettable. By doing this it helps keeps me in a good mood and it helps me look at the positive parts of life. Encouraging and helping others is one of the greatest part of life.
1. Tom is thrilled with his new clothes. he really likes them.
2.Mary feels very tired because she can't sleep well
3.Jeff is sad because he can't go tot the basketball game
4.Daniel is happy because its his birthday tomorrow
5.My sister is frightened of the dark and she sleeps with the light on.
6.Helen feels nervous about her exam tomorrow.
:)