15.Has the most valuable paiting in the national museum been stolen by the
thieves?
16.The new president will be interviewed on TV.
17. How many languages are spoken in Canada?
18.Are those shoes going to be prepared by you?
19.His nose has been broken in a football match by him.
20. Have the above sentences been finished by you?
21 . This dish is brought me by the waiter.
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