.These are all ________houses for thehomeless.

f the reason Charles Dickensloved his own novel, David Copperfield, was ________ it was rather closelymodeled on his own life.

Why didn’t you try your best to get on the subway (地铁)—I tried to, but it started moving _______ I could get on it.

Mary bought a house ____ a smallgarden. She will move in next week.

There _____ a printer and six sheets of paper on the desk. [ ]