It seems that you have provided a list of sentences with some missing words or phrases. To complete each sentence, you need to select the appropriate word from the brackets to fill in the blank. Here are the completed sentences:
Many teenagers are now (dependent) on their parents.
He is a leading (fashion) designer of our country.
It's too (convenient) to call anyone at night.
Mai dressed (fashionably) to meet each other after leaving school?
Do you (know) each other after leaving school?
Do it by yourself. It's not (different) from the one you did yesterday.
X and Y are the two values in this (exercise).
No one likes her because of her (friendliness).
The old people love peaceful (occasions) in the countryside.
She's too young, so she has to (depend) on her parents.
I have filled in the blanks with the words from the brackets that best fit the context of each sentence. If you have any further questions or need more help, feel free to ask!