Don't turn off the computer before closing all programs, ________ you could have problems.
—Could I use your car tomorrow morning?—Sure. I a report at home.
He_____ articles for our wall-newspaper these years, and he____ about thirty articles.
The accident caused some______ to my car, but it’s nothing serious.
Each time I________a good essay when reading newspapers,I cut it out and keep it.
—Is Julie coming?—Well, it all depends on ________ she's got the time.