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Ampere(安培）was a famous scientist(科学家）．He liked to_himself busy all day long both at home and in his Office.Sometimes he found_very hard to work for a long time because many_came to talk to him at home.In order to have fewer visitors,ampoere isn't at home.
One day he came home from his office late in the afternoon.when he_his Rate,he saw the plate and read it ,and said to hinself,"oh,yes,Mr Ampere isn't in._that he returned to his office
_time,Ampere went to give a talk at a meeting.Oh his way to the meeting hall,he_a river.He oicjed up a stone,and played with the stone in his hand and then put it into his pocket.Before he left the river,he look"the stone"out of his pocketand threw it back into the river.During the meeying .when Ampere wanted to see_.he was surprised to find the pocket.he took out of his pocket was NOT a watch._a stone
1.A.keep B stay C.let D.live
2.A.that B this C.it D it's
3.A.students B visitors C.teachers D.scientist
4.A.Rate B window's C.door D.car
5.Agot.B arrived C.got to D.reached in
6.A.Said B With C.And D.before
7.A.other B Anohter C.Others D.The other
8.A.pass B past C.passed by D.passing
9.A.stone B pocket C.watch D.time
10.A.and B but C.so D.only