`=>`
Bài `1` :
`1` . We are dropped at our house every weekday by the bus.
`2` . The secretary isn't phoned by the manager in the morning.
`3` . Mobile phones aren't used to contact family and friends these days.
`4` . We are being treated really well by all the hotel staff.
`5` . Those pictures aren't being painted in the living room.
`6` . Cards aren't being written for Christmas Day.
`7` . I was woken up by a loud noise this morning
`8` . This house wasn't built by my grandparents.
`9` . This building wasn't built for the soldiers by the government.
`10` . The problem must be told him immediately
`11` . This task can't be completed in only one hour.
`12` . Bill shouldn't be choosen for the main actor role by the director
Bài `2` :
`1` . designing `=>` designed
`2` . was `=>` were
`3` . is `=>` are
`4` . open `=>` opened
`5` . being `=>` be
`6` . asking `=>` asked
`7` . speaked `=>` spoken
`8` . must `=>` must be
`9` . taking `=>` taken
`10` . catched `=>` caught