Grammar is_______ to most of the college students.
Grammar is_______ to most of the college students.
My job is_______ (look) after the children.
My job is_______ (look) after the children.
温度升高时，二极管的反向饱和电流IS_______
温度升高时，二极管的反向饱和电流IS_______
The reason _______ nothing on earth is motionless is_______ the earth is in constant motion(运动).
The reason _______ nothing on earth is motionless is_______ the earth is in constant motion(运动).
4.This bookshelf is_______ the other one. But still I prefer this one.
4.This bookshelf is_______ the other one. But still I prefer this one.
He is_______ to make a poster. A: going B: being C: go
He is_______ to make a poster. A: going B: being C: go
It is_______ that her four-year-old boy can write some 600 Chinese characters .
It is_______ that her four-year-old boy can write some 600 Chinese characters .
If your speech topic is “Stopping Domestic Violence”, your general purpose is_______ .
If your speech topic is “Stopping Domestic Violence”, your general purpose is_______ .
Among the winter-swimmers the oldest man is_______ years older than the youngest one. （）
Among the winter-swimmers the oldest man is_______ years older than the youngest one. （）
Mrs. Smith is_______ late for class. A: often B: always C: never
Mrs. Smith is_______ late for class. A: often B: always C: never