We have a lovely room. It’s one of          in the hotel.

Tian’anmen Square is one of ____________ squares in the world.

There are many supermarkets in this town, but we think this is _______ of all.

After practiicng for sevral months, I can swim much ________ now.

---Ann, I’m worried I’m getting fatter. What shall I do?---I think you should eat          food and do more exercise.