小题1:.What can you know from Sign(1)? A．We can’t smoke here B．We can’t skate here C．We can’t wash clothes here D．We can do shopping here 小题2:. From sign (1)we also know we can not______ here. A．stay for long B．fish C．throw dirty things D．go boating 小题3:  From Sign ( 2 )we know we can _________here. A．play computer games B．stay ovenight C．have something to eat D．have a good sleep 小题4:  Sign (2)means________. A．food can’t be eaten right away B．the cold sandwiches are for home cooking C．the lost keys may be found here D．you can take your food away 小题5:  Sign(3)means you can______here. A．have breakfast on Saturday B．have dinner at 10:00 P .M . on Monday C．have dinner every day D．have something at 10:30 P . M . on Tuesday