Most students find ________ hard to learn English well.
The taxis in this city ________ in the same color. You can see them every day.
I don’t know her. She is ________ my classmate nor my friend.
This is one of ________ dresses at the yard sale. You should get it.
In autumn, many green ________ change to yellow, orange or red.
Forget it, John. I said that just ________ fun.