the amount of money due in order to buy something
The cost of this shirt is too high.
depend on
to rely; place trust
Don't depend on other people too much.
envelope
a thin paper cover for a letter
She opened the envelope and read the letter.
letter
a message written on paper and often mailed
He will send a letter to his friend.
post office
an office where you can buy stamps and send mail
I sent the letter from the post office.
postage stamp
a small label with a sticky back issued by post offices to affix to letters or packages as proof charges have been paid
He can't send the letter without a postage stamp.
produce
to produce or grow something naturally
This farm produces a lot of rice.
profitable
making a profit
This job is very profitable.
stick
(informal) to put something in a specific place or position
She stuck the poster to the wall.
sticky
being covered in or made of a substance that can attach to different surfaces
The top of the table was sticky.