U.S.President Barack Obama arrived in China’s economic center Shanghai on Sunday night, November 15th 2009, ___ a state visit to China.
Don't rush. There's still ______ time left.
-----Do you know if the old man is still living? ----- I'm sorry. He _________. He ______ for two months.
Silk ________ in _______ China.
_______ it goes on, hour ________ hour.
The headmaster _________ a noisy boy from the library.