完形填空
Nowadays we can calculate time very accurately,but before the_1_of clocks,it was very difficult.One day people_2_the time was by using sundials(日晷），but it was_3_to tell the time _4_cloudy days or at night.
The first mechanical clock was invented in China by SuSung in 1088.The first clock in Europe was invented in 195 years_5_at the end of 13th century,in Britain.It was 67 years later that the alarm clock was invent in Germany.
The first watch was invented in Italy in 1642.Eary watches were different from _6_in two main ways.You have to keep watch in your_7_---that is why they were called 'pocket clocks' The first _8_watches came from Swyzerland 328 years after the first pochet clock,but _9_brought them .But shops all over the world started _10_them in 1971.
1,A'invention B'invent C'inventing D'to invent (A)
2,A'said B'taught C'talked D'spoke (B)
3,A'possible B'possibly C'inpossibleD'inpossibly (C)
4,A'in B'at C'for D'on (D)
5,A'ago B'before C'after D'later (D)
6,A'today B'moderm C'today's D'tomorrow's (C)
7,A'hand B'pocket C'wrist D'bag (B)
8,A'pocket B'hand C'wrist D'bag (C)
9,A'nobody B'everybodyC'somebody D'anybody (A)
10,A'make B'buy C'sell D'collect (C)
参考资料：2007~2008沈阳雨田中学月考题