on mar . 17,1952, the pennsylvania Railroad placed (1) _____service four completely new streamliners, the Congressional (two),(2)_____ Washington and New York,and the Senator(two), between Washington, New York, (3)_____ Boston. These four trains,costing famous almost $11 million, (4)_____ 64 new all - welded luxury passenger cars and are the most modern daytime- travel (5)_____ in the world. The equipment was built by the budd Company Philadelphia . The(6)_____ of each Congressional train consists of four reclining- seat (7)_____; a coffee- shop car for low- cost meals, snacks, and refreshments; four (8)_____ coaches;a dining room occuupying the full(9)_____ of a car,an all- electric kitchen and lounge car;(10)_____ unique all- room parlor car; with seven private rooms; five parlor cars; and a parlor observation (11)_____.Each Senator is similar to the Congressional except (12)_____ the all- room parlor car, and the all- electric diner is of single- car (13)_____. All the trains have public telephone facilities in private, sound- proofed booths. A feature of the all- electric car is an electronic Radarange which cooks whole (14)_____ to perfection within minutes, and sometimes in seconds. There are also electric hot plates and an electric food table which (15)_____ prepared foods hot at proper temperatures and humidity to protect flavor. 1/ A.in B. on C. with d.on 2/ A.at B. among C. between d.in 3/ A.with B. and C. or d.of 4/ A.have B. take up C. include d.consist of 5/ A.trains B. buses C. cars d.trucks 6/ A.preparation B. situation C. performance d.arrangement 7/ A.taxis B. coaches C. trains d.planes 8/ A.fewer B. less C. more d.many 9/ A.height B. width C. length d.depth 10/ A.a B. an C. the d.this 11/ A.room B. hall C. kitchen d.lounge 12/ A.for B. on C. in d.from 13/ A.construction B. design C. shape d.frame 14/ A.breakfasts B. lunches C. dinners d.meals 15/ A.takes B. causes C. holds d.helps