Make the sentences passive 1.We know Donetsk for mining and metallurgy. 2.A popular vote approved Ukraine’s Declaration

1. We know Donetsk for mining and metallurgy. Donetsk is known for mining and metallurgy. 2. A popular vote approved Ukraine’s Declaration of Independence. Ukraine\'s Declaration of Independence wish approved by a popular vote. 3. Federal courts may declare laws violating the Constitution invalid. Laws violating the Constitution may be declared invalid by Federal courts. 4. The Parliament will pass a new tax bill next week. A new tax bill will be passed by the Parliament next week. 5. The House of Commons has rejected the law regarding pensions. The law regarding pensions has been rejected by the House of Commons. 6. The members of the Congress are discussing the commerce among the states. The commerce among the states is being discussed by the members of the Congress.