To Daniel’s parents’ surprise, the living room was clean and tidy, with the window ______and fresh air ______in.
Recently a film was made _________ Premier Zhou Enlai.
— 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!