why man cannot close his ears as mouth and eyes

today,one of my friends asked me this question.she said, why man can close his mouth and wye when he don't want to speak and see .even our nose, we can stop breath for a short time .but why we...

how to do with my studies?

my major is english.it is the third year of my college life . BUT,i was so failed . Last year, i had bot passed a very important text of english major.It is so sardonic that my english is very...

Valentine's Day---i am single.how to pass it.*_*

oh~~~~~ happy Valentine's Day .why? i am double in 11st Nov.BUT I am single in Valentine's Day .it is not fair.

Can you support yourself to acquire a bachelor degree？

can you finish your college course by yourself? &where is your schooling come from?

I'd like to keep a pet.dog or cat..but i am afraid to face their death.

i like dogs and cats. i hope i can have a dog like lassie,so cute and so loyalty. but i am scared to face his her death .puzzle....