If I won the lottery, I ... give you half the money (would/ will/ would have/ had)

16. If I won the lottery, I..........give you half the money (would / wil / would have / had)
17. Did he lose? 
Yes, but he had tried harder, he........won. (might / might have/ / might not / might has)
18. A movie has been........about the last remaining survovor of the tribe. (made / done / set / put up)
19. Bread is usually..........wheat. (made of / made with / made by / made from)
20. The photos.......in London studio last week. (were taken / have taken / was taken / have been taken)
21. Keep this medicine away from children. 
A. Be careful where you put this. 
B. You shouldn't keep medicine away from children.
C. Children can take if they want
22. Sorry! No showers in the Sports Centre this week.
A. There is only one shower in ther Sports Centre
B. You will not be able to wash youself here for a few day 
C. There isn't enough shower in the sport centre