We suddenly saw the bus about to leave and had to run _____ to catch it.
This training program can give you a lift at work, _____ increase your income by 40%.
—Honey, the cat’s stuck in the tree. Can you turn off the TV and get a ladder…?—Oh, it jumped off. _____.
The development of industry has been _____ gradual process throughout _____ human existence, from stone tools to modern technology.
Ellen is _____ in both English and French, which gives her an advantage over other candidates.
We should consider what use can _____ such a material.