1 Choose a word in brackets to complete each sentence. 选择括号中恰当的单词补全句子。
(1) Thomas Edison is a great . (invention/inventor)
(2) Marie Curie won the Nobel Prize in 1903 and eight years , she got another Nobel Prize. (late/later)
(3) Marie Curie, Albert Einstein and Yuan Longping are all famous world . (changers/makers)
(4) Isaac Newton the theory of gravity in 1687. (published/noticed)
(5) Some people think Benjamin Franklin did his kite experiment and electricity. (discovered/invented)
(6) The station enabled people to use electricity at home 24 hours a day. (water/power)

1. (1)inventor; (2)later; (3)makers; (4)published; (5)discovered; (6)power

2 Listen to the sentences and circle the years or dates you hear. 听句子，圈出听到的年份或日期。
(1) A. 1789 B. 1798 C. 1879 D. 1897
(2) A. 530 B. 1503 C. 1513 D. 1530
(3) A. 20 August 1936 B. 28 August 1936
C. 20 August 1963 D. 28 August 1963
(4) A. 5 October 2005 B. 15 November 2005
C. 5 October 2015 D. 15 November 2015

2. CBDC