Make up general and disjunctive questions and answer them according to the models.
a) Model: people almost of any age can enjoy hobbies. can people almost of any age enjoy hobbies?-yes,they can people almost of any age can enjoy hobbies, can't they?-yes,they can.
1)Hobby can be any type of activity 2)Most hobbies can be divided into four categories3)Painting can offer the hobbyst a wide choice of materials.4)Almost any thing can be collected.5)Hobbyists can collect different items.
b)Model: hobbyists collect different items.
Do hobbyists collect different items?-Yes, they do.
Hobbyists collect different items, don't they?-Yes,they do.
1)Many hobbyists like needlework activities.2)Some hobbyists enjoy competition,physical activities,and exercise.3)Popular indoor game include card games and chess.4)Most people choose a hobby for pleasure.5)Many people collect books.
c)Model: He has already chosen a hobby.
Has he already chosen a hobby?-Yes, he has.
He has already chosen a hobby,hasn't he?-Yes, he has.
1)He has just taken part in tje sport competition.2)My friend has already made a model boat.3)My father has collected a vast book collection.4)This edition has been translated into the Spanish language.5)He has found this book at that jumble-sale.

1) Can hobby be any type of activity? - Yes, it can.
1) Hobby can be any type of activity, can't it? - Yes, it can.
2) Can most hobbies be divided into four categories? -  Yes, they can.
2) Most hobbies can be divided into four categories, can't they? - Yes, they can.
3) Can painting offer the hobbyst a wide choice of materials? - Yes, it can.
3) Painting can offer the hobbyst a wide choice of materials, can't it? - Yes, it can.
4) Can almost any thing be collected? - Yes, it can.
4) Almost any thing can be collected, can't it? - Yes, it can.
5) Can hobbyists collect different items? - Yes,they can.
5) Hobbyists can collect different items, can't they? - Yes, they can.
b ) 
1) Do many hobbyists like needlework activities? - Yes, they do.
1) Many hobbyists like needlework activities, don't they? - Yes, they do.
2) Do some hobbyists enjoy competitions, physical activities, and exercises? - Yes, they do.
2) Some hobbyists enjoy competitions, physical activities, and exercises, don't they? - Yes, they do.
3) Do popular indoor games include card games and chess?- Yes, they do.
3) Popular indoor games include card games and chess, don't they? - Yes,
they do.
4) Do most people choose a hobby for pleasure? - Yes, they do.
4) Most people choose a hobby for pleasure, don't they? -Yes, they do. 
5) Do many people collect books? - Yes, they do.
5) Many people collect books, don't they? - Yes, they do.
c)

1) Has he just taken part in the sport competition? - Yes, he has.
1) He has just taken part in the sport competition, hasn't he? - Yes, he has.
2) Has my friend already made a model boat? - Yes, he has. 
2) My friend has already made a model boat, hasn't he? - Yes, he has. 
3) Has my father collected a vast book collection? - Yes, he has. 
3) My father has collected a vast book collection, hasn't he? - Yes, he has. 
4) Has this edition been translated into the Spanish language? - Yes, it has.
4) This edition has been translated into the Spanish language, hasn't it? -
Yes, it has.
5)Has he found this book at that jumble-sale? - Yes, he has.
5) He has found this book at that jumble-sale, hasn't he? - Yes, he has.