1.You【must be quiet】in libray.2.You【mustn’t forget to pay the bill】in a restaurant.3.You【mustn’t drop little】on the street.4.You【must keep sharp knives safely】in the kitchen.5.You【must take your passport 】the airport.6.You【must find the right platform】at the station.7.You【mustn’t fall asleep】during your lessons....
1.You(must be quiet)in libray.2.You(mustn’t forget to pay the bill)in a restaurant.3.You(mustn’t drop little)on the street.4.You(must keep sharp knives safely)in the kitchen....
