Express the must the same using passive.
A. 1. We must discuss the contents of the novel. 2. The actors
ought to impress the audience. 3. You should stop these chatterbox-
es. 4. We must introduce the members of the team to each other.
5. You can't devour such books. 6. People have to transport these
boxes. 7. They must translate the speech when the time comes.
DB. 1. English borrowed a lot of words. 2. The postman brings them
a lot of periodicals. 3. Mr William's secretary will send this telex
tomorrow. 4. They didn't find the origin of the adjective "big".
5. People easily memorize such idioms. 6. Somebody bought a bronze
candlestick and three candles. 7. People push the door to open it.