Change these active sentences into passive
12 The police were investigating the cause of the accident.
13 We will hold the meeting tomorrow.
14 They saw him crossing the road.
15 We have lost the sculpture .
16 Does the price include lunch ?.
17 They are going to cut Tom from the team.
18 They are building a new bridge over the river.
19 Tom would accept our offer.
20 They have found your watch.
21 We can do this work within a week.
22 He sold his house for ten thousand pounds.
23 We should have expelled you.
24 They are discussing the problem.
25 Somebody was following Mary.