6.Feb. 14,2010, to most Chinese, is not just_______day devoted to people in love, but also day to express their care to their family and friends.
How beautifully she sings! I have never heard____.
If there were no examinations, we should have_____at school.
She is_____new comer to____chemistry but she has already made some important discoveries.
Shortly after the accident, two___police were sent to the spot to keep order.
These tables and desks are all made of_____.