Basic bits and pieces IV

• So many words!
• Hobbies I
• Hobbies II
• Numbers I  (-20)
• Numbers II (-20)
• Plural-Word-Finders
• Words in groups
• Singular and Plural I
• Singular and Plural II
• Hangman session: Cool words!
• 's vs 's vs 's

• About other people
• Question words
• A Penfriend from Amercia
• Crossword