Which underlined part is different from the others in pronunciation?
It worries our government a lot that the air in our city is _______than it used to be.
- You are always talking about your pet dog. Could you tell me what it is like? -_______.
Our neighbor Mr. Smith used to_______ money but he never gave it back.
All the donated money should be made full use _______the homeless people in Ya'an city of Sichuan province.
Don't lose heart. Why not give yourself _______try?