—Do you know that some new types of energy _____ very little and never run out?
—Yes, I agree.

—The Special Olympics World Games bring the disabled a good chance to experience their lives.
—I think so. It gives them a chance to show their skills to the world ________.

Timmy likes Chinese very much. He can’t stop ________ it every day.

We are _____ to see so many interesting books in the library. Now we have _____ to read.

There are no more birds flying around the lake. But I still think of them from time to time. Here the underlined part means　　　.

My uncle         the club in 2010.  He         the club for over 3 years.

—Why don’t you go to visit the Great Wall with us?
—Because I _______ there many times.

My bike is broken. Could you help me to_______?

- Millie, could you give me some advice? I don't know_______.
- Why don't you wear this red shirt?

There ____ twelve months in a year . September is the _______ month .