A backpack is a bag that you carry on your back.
Do you have a backpack?
how many backpacks do you own?
What color is your backpack?
When do you carry on your backpack?
A book is something that you read.
What kind of books do you like to read?
Where do you get your books?
Do you buy or borrow books from a library?
A wallet is a thing you use to carry money and credit cards.
What do you carry in your wallet?
The meeting will end in several minutes, And we need to come back.
A TV is something you watch for entertainment.
What kind of TV programmes do you like?
A house is a place where people live.
A car is a vehicle you drive to move from one place to another.
Shoes are things that you wear on your feet.
A computer is a machine you use to play games and do work.

Question

Answer

When do you carry your backpack?
What kind of book do you like to read?
Do you buy books or do you borrow them from a library?
and (lower case) we need 
program. ("programs" is not wrong)
in which (optional, but more clear) you drive
Shoes are something. ("things" is not wrong, but "something" sounds better to me. "Shoes" is an odd term, sort of a singular plural, as in "a pair of shoes")
you use both for playing games and working

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