I didn’t quite follow him because he explained the theory _____that is too abstract for me.
At the age of fourteen , Betty went to a _____ girls’ school along with her sister .
Most people prefer _____ mony _____ it .
Cook was a strict but good captain , _____ who , usually , took care of the sailors on his trip .
The business is said to be _____ of a director .
That earthquake damaged many houses and business buildings; ______ , it caused 400 deaths .