IELTS (reading )

 No 2.
5 က choice of reading material ကို တာ း မယ္
one word ဘဲေရြးမယ္ ( Noun) ကမ ၿဖစ္ ဘူး ( verb + v3) or adj
6 အတြက္ key word ကို တာ း ပါ  Popularity of reading ( remained + adj )  သိထား တဲ႕ grammar  knowledge နဲ႕ စဥ္းစားမယ္
7 အတြက္
the reason behind or ( the factor behind)
follow by noun phrase
why ( subject + object ) is reason နဲ႕ တြဲ
factor ေနာက္ က (phrase )  
sentence _ The factor behind the explosion in the number of groups  is not literary but social (adjective)
vocabulary and structure က ခ ်ိန္ း ထား တာ ၊
Most people join book clubs for 1 social reason
2 relaxed
3 cheap
4 (entertainment) synonysim


5. eclectic (in their choice of reading material )
6.
competing summary ( can use your own knowledge ) when you think about the passage  your own knowledge support the idea
using the comment makes by student
check on the comment
there have hints for the paragraph

comment ( idea )  I  think its an activity related to book ( reading)
Its a noun to do with something you do or like . (hobby)
I am sure it is a verb here. THe real world is like a prison. SO?