English~”the”~(3points~!)+why~

(A)Fill in the blanks with"the" or"X".

A thief stole an old voilin from____the____Holiday Hotel in ___X___Tsuen Wan last night.___The____violin is worth from over a million dollars.
Mr Wong went to his room after___the___dinner because he wanted to practise __the__violin.He saw that it wasn't there so he telephoned the police.
Eric,__the___most hard-working police officer in__X___HK, is now looking for ___the__thief.
The owners of __the__hotel will give a reward to anymore with information about __the__missing voilin.

(B)
Q:"Parents give chocolate eggs to the children at Easter."
'Parents' and 'children' have need to add "the"?
Q: "caretaker" have need to add "the"?

Q:People sell"the flowers" in the flower market at Chinese New Year.
"Flowers"have need to add "the"?

(C)Fill in each blank with ONE word only.
We all feel happy____the_____Chinese New Year is coming. We can dress____up_______ourselves. we can___eat___a lot of special food and get _pocket___lucky money from____family_____relatives. We all think Chinese New Year is_________.However, eating _too_____much is not good for our___health______.We should also remember not to eat too___much____sweets.

Explanation:
HK and Tsuen Wan are proper names. They don't need specification because it is unique.

Use definite article
Specified
Area
Special case: Knowledge

No need to use definite article
Abstract
General sense

A)Fill in the blanks with"the" or"X".

A thief stole an old voilin from___X___Holiday Hotel in ___X___Tsuen Wan last night.__The_____violin is worth from over a million dollars.
Mr. Wong went to his room after___X__dinner because he wanted to practise ___X___violin.He saw that it wasn't there so he telephoned the police.
Eric,__the___most hard-working police officer in___X__HK, is now looking for ___the__thief.
The owners of _the___hotel will give a reward to anymore with information about __the__missing voilin.

(B)
Q:"Parents give chocolate eggs to the children at Easter."
'Parents' and 'children' have need to add "the"?
A: Whether you add or not, it is correct. But the meaning varies.
Q: "caretaker" have need to add "the"?
A: It depends.

Q:People sell"the flowers" in the flower market at Chinese New Year.
"Flowers"have need to add "the"?
A: No.

(C)Fill in each blank with ONE word only.
We all feel happy___because______Chinese New Year is coming. We can dress______for_____ourselves. we can__eat____a lot of special food and get ___lots of___lucky money from____our_____relatives. We all think Chinese New Year is___fun______.However, eating ___too___much is not good for our_____health____.We should also remember not to eat too____many___sweets.