Mrs. Wang found his little son ______ with his toys alone when she arrived home.

Shanghai World Expo was the most important _____ in China in 2010.

—Did you do the interview _____ the head teacher yesterday?

—Yes. We talked a lot. 

He was crossing over to _____ side of the road when I saw him.

–What are you going to do this Sunday? –I _____yet.

–How clean and tidy your bedroom is!” –Thank you. It ____ every day.

English _____ as a second language in many countries.

Because there weren’t many books,       people learned to read.

Liu Xiang was born       Shanghai       July 13, 1983.

I’m _____ frightened _______I can’t say anything.