that ,or one day you may come to be ashamed of what you have done.
U.S. President Barack Obama arrived in China’s economic center Shanghai on Sunday night, November 15th 2009, ______a state visit to China.
There’s another way to survive this competition -- a way no one ever seems to tell you about, _____ you have to learn for yourself.
— Can you tell me something about _________ science.— OK. _ Nobel Prize in Chemistry is usually awarded to Americans.
Don’t be so upset. It won’t be ______ your children can return to school again.
— Tomorrow is John’s wedding ceremony. Have you got any idea ______ it is to be held? — I’m not informed yet.