请高手帮我做一做英语习题,Cloze 4In our daily life we need to communicate

请高手帮我做一做英语习题,
Cloze 4
In our daily life we need to communicate with one another.We can do this easily when we are close to other people.However,thanks to the (41) of the telephone,we are still able to communicate with one another when we are far (42) .
The man who made this possible was Alexander Graham Bell,born in Edinburgh in 1847.Bell,a teacher of visible speech,spent all his spare time (43) .In 1875,he 44) the first sounds sent over a (45) by electricity.
The first telephone did not (46) the interest of the visitors although it was shown at an exhibition in Philadelphia.It was (47) no more than a toy.
Fortunately for Bell,the Emperor of Brazil happened to pass by and inquired about his invention.Bell gave him the receiver and went to speak into the transmitter at the other end of the (48) .When he heard Bell’s voice on the receiver,he dropped the instrument in surprise and said,“It talks!”
The judges became interested and looked carefully at Bell’s telephone.They (49) then that it was a most important invention.It (50) the medal.One of the judges,a great English scientist,said that the telephone was the most wonderful thing he had ever seen.
41.A.discovery B.creation
C.invention D.conclusion
42.A.away B.distantly
C.separately D.apart
43.A.experiment B.experimenting
C.to experiment D.experimented
44.A.heard B.heard of
C.heard from D.listened to
45.A.road B.route
C.distance D.channel
46.A.rise B.arise
C.raise D.arouse
47.A.looked into B.looked upon
C.looked as D.looked upon as
48.A.thread B.wire
C.coil D.string
49.A.noticed B.realized
C.communicated D.identified
50.A.won B.gained
C.achieved D.accomplished