Angol! Milyen prepozíciók hiányoznak a mondatokból?

The woman didn't have enough money to pay ... her shopping.

I prefer travelling ... bus ... the city center

She studies very hard and she is always optimistic ... her exam results.

When I was my brother's turn to take the dog ... a walk.

The boy felt isolated ... the other children in his new school.

Nowadays,we can make friends ... the Internet.

Bill is excited about his new job in Paris. ... the other hand,he doesn't want to leave his family and friends.

Nell was full ... hope when she came ... the job interview.

The doctor told her patient that there was no cure ... his illness.