Passive Voice - Active OR Passive? (ALL TENSES)

 

1) I'm selling my car because it (mend) four times last week.

2) Last weekend's tennis tournament (cancel) because of the bad weather.

3) Football (play) all over the world.

4) This suitcase (belong) to me.

5) The police have been searching for he murderers of the president but no information (find) yet.

6) The medicine must (keep) at a high place where the children can't reach.

7) Every day ten kinds of newspapers (deliver) to bookshops.

8) The earthquake started while they (have) a dinner party.

9) A: Why (you/take) up that floor board? B: I (put) my money under the floor. I don't trust banks.

10) The books (write) by hand in ancient times but now they (print) by machines.