1. Viết lại câu bị động : EX: You must not remove the oldest volumes from the libray. --> The oldest volumes must be removed from the libray. ​ 1. You can't wash this dress. --> 2.You should open the wine about 3 hours bbre you use it. --> 3. Members may keep books for 3 weeks. --> 4. Passengers shouldn't throw away their tickets as inspectors (thanh tra) may check them during the journey. --> 5. Visitors must leave umbrellas (dù, ô) and sticks (gậy) in the cloakroom (phòng treo áo khoắc). --> 6. They ought to have reported the accident to the police. -->

$1$. This dress can't be washed

$2$. The wine should be opened 3 hours before it is used

$3$. Books may be kept by members for 3 weeks

$4$. Passengers' tickets shouldn't be thrown away as they may be checked by inspectors during the journey

$5$. Umbrellas and sticks must be left in the cloakroom by visitors

$6$. The accident ought to have been reported to the police

@`$Rinne$`

#$Sếu$

1. This dress can't be washed

2. The wine should be opened about 3 hours before it's used

3. Books may be kept by members for 3 weeks

4. Their tickets shouldn’t be thrown away as they may be checked by inspectors during the journey

5.  Umbrellas and sticks must be left in the cloakroom by visitors

6. The accident ought to have been reported to the police