Selecting a proper personal computer is no easy task because technology _____ so rapidly.A will change B will have changed C is changing D has changed
Last Sunday when I was walking along the street, I caught ___ of a tall man with a pair of glasses.
They stood under a tree to ___ getting wet.
The man walked so fast that the child couldn’t ___ him.
The classroom can ___ more than fifty students. A, have B. take C. hold D. keep
The ___ on the blackboard reads: Everyone should be present at the meeting.