2.The waiter is serving them dinner now.

=>They are being served dinner now.

=>Dinner is being served them now

3.The teacher won't show him his marks

=>He won't be showed his marks by the teacher.

=>His marks won't be showed him by the teacher.

4.Ken offered Janet a ride

=>Janet wasn't offered a ride by Ken

=>A ride wasn't offered Janet by Ken.

5.Miss Price has taught Arnie a new dance step

=>Arnie has been taught a new dance step by Miss Price.

=>A new dance step has been taught Arnie by Miss Price.

6.They should have odered you a taxi

=>You should have been odered a taxi

=>A taxi should have odered you.

7.The cashier gave me a receipt.

=>I was given a receipt by the cashier.

=>A receipt was given me by the cashier.

8.Mrs Harris sent the company a letter of complaint

=>The company was sent a letter of complaint by Mrs Harris

=>A letter of complaint was sent the company by Mrs Harris

2. they are being served dinner by the waiter now

⇒dinner is being served for them by the water now

3 he won't be shown his marks by the teacher

⇒his mark won't be shown by the teacher

4janet was offered a ride by ken

⇒a ride was offered for janet by ken

5 arnie has been taught a new dance step

⇒a new dance step has been taught for arnie

6 you should have been ordered a taxi

⇒a taxi should have been ordered for you

7 i was given a receipt by the cashier

⇒a receipt was given to me by the cashier

8 the company was sent a letter of complaint by mrs harris

⇒a letter of complaint was sent by mrs harris