2013年11月23日,中国政府公布划设 防空识别区。这是中国保卫国家主权和领土领空安全的必要举措。
If we can’t put our hands ________ some food and water, we shall have nothing to eat.
—Let’s have lunch together. ________ —Thanks, I’d like to. Where shall we meet?
Only in this way _______ our goals.
The computer center, ________ last year, is very popular among the students in this school.
As soon as she entered the room, the girl caught sight of the flowers ________ by her mother.