59 In or out?进来还是出去? Our dog,Rex, used to sit outside our front gate and dark. Every time he wanted to come intothe garden he would bark until someone opened the gate. As the neighbours complainedof the noise, my husband spent weeks training him to press his paw on the latch tolet himself in. Rex soon became an expert at opening the gate. However, when I was goingout shopping last week, I noticed him in the garden near the gate. This time he wasbarking so that someone would let him out! Since then, he has developed anotherbad habit. Assoon as he opens the gate from the outside, he comes into the garden and waits until thegate shuts. Then he sits and barks until someone lets him out. After this he immediatelylets himself in and begins barking again. Yesterday my husband removed the gate andRex got so annoyed we have not seen him since