1. backgammon - a board game in which two players move their pieces around twenty-four triangular points according to the throw of dice
dominoes - the game played with small pieces marked with 0 - 6 dots (pips) in each half, which are laid down to form a line
crossword - a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues
a jigsaw puzzle - a game that requires the assembly of numerous small, often oddly shaped, interlocking and tessellating pieces
2. gardening
3. The fish was cooked - by the chef.
The cake was cut - with a knife.
The letter was written - with a pencil.
The dress was made - by the seamstress.
4. watch
5. stamps