Print Crossword Puzzle: B1.4 unit 11 class prep. (inventions - inventors - breakthrough)

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1 /ˈbreɪkθruː/

2 /kənˈtræpʃən/

3 /ˈɪnəveɪt/

4 /ɪmˈpruːv/

5 /juːˈtɛnsəl/

6 /kriˈeɪt/

7 /dɪˈvaɪs

8 /ˈgɪər/

7

2

8

6

3

4

5

1