Ответ:
1. I haven't got much time (time - неисчисояемое, поэтому нельзя many, а some исп только в утвердит предложениях)
2. I've got many computer games (games - исчисляемое)
3. Our teacher doesn't give us much homework (homework -неисчисл)
4. How much money does a chocolate bar cost? (money - неисчисл)
1. there are MANY toys
2. there isn't MUCH space
3. MUCH patience
4. How MUCH fruit
5. How MANY English books