504 + 306                                                                                                           = 910

806000dam² =.80........km²....60.....hm²

7dm²=...0,07......m²

25cm²=......0,025....dm²

15m² 6dm²=..........m²

3km² 16hm²=..........km²

11.(Be).was...... It hot last week? 12. The windows (be).were....... Open last Monday. 13.(Be)....was..... you a teacher two years ago? Yes, I (be).was.......... 14. Where (be)..was....... Nam from yesterday ? 15. Why (be)...was..... he unhappy last Tuesday?.

13..a

14...c

15...c

16...a

17...d

18....d

19.....b

20....a

1...b

2...a

3...b

4....b

5....b

6....a

7....c

8...b

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