Mothers holding jobs outside the home should have _______ schedules to make it easier to care for their children.

The school was moved out of downtown as the number of students had grown too________．

As is known to all, oranges are _______ Vitamin C.
A. rich in                         B. poor with       
C. short of                     D. good for

Our school covers an area of 400 mu, which is _______ as yours.

Studies show that people are more_________to suffer from back problems if they always sit before computer screens for long hours.                                      

“What is your good friend like?” “He is ____ .”

Mr.Black is very happy because the clothes made in his factory have never been________.

Drunk driving, which was once a       occurrence, is now under control.

If I find someone who looks like the suspect, my          reaction will be to tell the police.

Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistake becomes           .