英语完形填空.Ballpoint pens have made life easier for millions of

英语完形填空.
Ballpoint pens have made life easier for millions of people .At one time (26) did not like their students to (27)with them .Perhaps it was too easy .pens can leak and it is （28）to spill the ink.And it is hard to write on thin or cheap paper with them.
Ladislao Biro(29) for a newspaper in Budapest.He spent all day (30)his desk .Day in and day out ,he corrected (31) of thin ,cheap paper with a pen and ink .He often had to stop to(32)his pen and it did not write (33) on the thin paper .He and his brother George (34) some experiments.They wanted a pen that did not leak ,with ink that did not spill ,Why not(35)a little ball at the end?
Two Englishmen ,Henry Martin and Frederick Miles ,liked the(36).It was the(37)of the Second World War.The Air Force (38) a non-leak ,non-spill pen for the men to write with in(39）.Martin and Miles made and (40) many thousands of Biro "writing-sticks"to the Air Force.
26.A.factories B.schools C.chops D.restaurants
27.A.paly B.write C.come D.meet
28.A.easy B.hard C.free D.popular
29.A.left B.waited C.looked D.worked
30.A.on B.near C.at D.in
31.A.mistakes B.books C.pages D.diaries
32.A.mend B.fill C.brush D.change
33.A.well B.down C.out D.up
34.A.kept B.finished C.began D.studied
35 A.find B.wear C.grow D.use
36 A.matter B.result C.meaning D.idea
37 A.day B.time C.break D.year
38 A.bought B.took C.needed D.preferred
39 A.planes B.ships C.trains D.buses
40 A.sold B.lent C.moved D.passed

26.B.schools
27.B.write
28.A.easy
29.D.worked
30.C.at
31.C.pages
32.B.fill
33.A.well
34.C.began
35 D.use
36 D.idea
37 B.time
38 A.bought
39 A.planes
40 A.sold