It was _____ of you not to play the piano while I was asleep. A modest B familiar C considerable D considerate
There are many valuable services which the public are willing to pay ___, but which __ not bring a return in money to the community.
. In no country other than Britain, it has been said, ____ experience for seasons in the course of a single day.
_ Mr. Morgan appears extremely cheerful in public, he is in fact leading a very unhappy life.
Was __ at the air battle on June 8,1994, ____ was led by Captain Johnson ___ Peter lost his life?
—I can’t find Mr. Smith. Where did you meet him this morning?—It was in the hall ____ our products were showed..