17)  If Venera ( know) how to swim, she could go swimming.  18) When you throw a basketball through the hoop, your team  (score)  points. 

19) If I were you I (buy) tickets for the match tomoorrow. 

20)  If you drope your phone, it  (brake) .

21)  Unless you (finish)  your homework by 6 o'clock, you can go to the computer. 

22)  Look out! You (hit) your head on that cupboard door. 

23)  I  (buy) a new desk next week.

24) Anita (not/decide) what to pack for her holiday yet.

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