—It was sunny several minutes ago, but it’s raining heavily now!
—________ difference a day makes!
What
What a
How
The experts think that India’s population may be _______than China’s ______ 2020.
It was snowing hard _______ we had to stay at home and watch TV.
________a player , I’m looking forward ________ the 2008 Olympic Games.
Heilongjiang is in the _______ of China.
Your digital watch is quite nice. Where did you buy_____?I want to buy_____,too.