The Chinese Culture Day in New York City on April 20th , 2011. A. celebrated B. is celebrated C. was celebrated
---Does Liu Hua ever guess the meaning of English words?, ---He ______ guesses the meaning, of new words. He uses his dictionary all the time.
He _____ late for school.
______trees we plant, ______ our Mother Earth will be.
---How often are the Olympic Games held? ---_____four years.
---How do you like the book? ---____.