Because of the worldwide breakout of H1N1, many countries have placed on travel to prevent the further spread of it.
— I have got a headache. — No wonder. You___________in front of that computer too long.
The expert insisted that silkworms were first raised by a woman in___________is now Hebei Province.
My grandfather is as ___________as a young man and hates sitting around doing nothing all day.
— I am afraid the task is too difficult for me, sir. —___________, Linda. Just believe in yourself!
— John, where are the cookies? Don't tell me you ate them all. —___________. I couldn't help it. They were so good.