2. The education of _______ young is always _______ hot and serious topic. A. 不填;不填, B. the; a C不填; the D. the; 不填
_____ to sunlight for too much time will do harm to one’s skin.
The teachers are said _____ to the new office, where they have better conditions.
Little Tom easily ________ himself to the American life as he moved to the USA with his parents when he was only three.
Mr.Green stood up in defense of the 16-year-old boy, saying that he was not the one_____.
Are you going to the concert ______ on Friday evening in the people’s Square?