—The 2010 World Expo of Shanghai is ___ first time for the world to be hold in developing countries---Yes. All of us want to have ___ second time to hold it.
–Is there a sports meeting in your school? –Yes. It in November every year.
The math teacher got angry with me when I did not him in class yesterday.
–How do you feel when you watch national flag going up? –It makes me feel .
David is a good boy. He always makes mistakes than others.
–It’s dangerous to swim here. Look at the sign. --Oh, I it. Thank you.